In this season, Marina, Zig, Sharko, Bernie and the sailors go on a cruise! Captain Marina ensures that everyone has fun on board, Sharko ensures the safety of the siren and sunbathers, Bernie enjoys the good time... A single grain of sand in this floating paradise: Zig always seeks to devour the Mermaid!
Marina dreams of sailing the sea… so Zig ask Bernie to build a cruise ship where all her friends can hop aboard! When the boat is taking a dangerous course, Zig and Sharko are too busy bickering as always to save the day… who will come to the rescue?
Zig dresses up as a cute little baby so that Marina takes care of him. But the mermaid is too busy and asks Sharko to babysit Zig! The shark develops strong paternal feelings towards the kid and is heartbroken when he finds out his true identity.
Marina replaces the ship's nurse for the day, so Zig pretends to be hurt to be alone with her in the infirmary, but Sharko is not fooled and does the same thing.
When the emergency alarm rings by mistake, everyone panics! Sharko decides to organize a safety training to protect everyone in a case of emergency. But Marina isn’t a very serious student, and Zig sabotages the classes to seize the mermaid.
When a huge thunderstorm forces everyone to go inside the ship, Zig takes advantage of Sharko's seasickness to catch Marina whenever she has to save passengers that got stuck outside.
Zig sends Marina and Sharko on a fake treasure hunt in order to catch the mermaid, but they end up discovering a real abandoned galleon with cursed treasure inside.
When the ship sinks underwater, Sharko tries to take the opportunity to kill some nostalgic memories of swimming in the ocean, but Marina forces him to help her fix the boat instead.
Zig tries to eat Marina at night while she's sleeping, so Sharko must save her without making too much noise, as she gets extremely angry when woken up.
after accidentally tossing Sharko's fertilizer in the ocean, Marina creates a new one that makes all the plants in his garden grow huge. However, when Bernie's small carnivorous plant drinks an entire bottle of the substance, it turns into a giant monster.
The ocean liner makes a stop off a magnificent desert island. When Sharko turns the beautiful beach into a garbage dump, Marina orders him to clean it up. Of course Zig and Bernie turn his task into a nightmare to keep the shark busy.
After a high-speed chase across the ship, Zig and Sharko get stuck inside the kitchen’s cold room. The shark and the hyena will soon have to forget their differences and combine forces to find a way out of this tricky situation...
after the ship crashes into an iceberg, Marina decides to explore it and befriends a penguin living there. However, once the ship is repaired, the creepy little bird refuses to let her or Sharko leave.
Zig, Bernie, Sharko and Marina land in a labyrinth of corridors and pipes in the engine room. While Sharko tries to find the exit, Zig tries to grab Marina every time he is not looking.
Marina gets a piece of parsley stuck in-between her teeth, but she does not notice it, even after Sharko tries to explain it to her. This causes the shark and the other cruisers to run away from her in disgust, except for Zig, who takes advantage of the situation in order to eat her.
Olga-the-terrible, a Viking chieftain has fallen head over heels in love with Zig. He is quite happy to have her shield him against Sharko, but not so happy with the fact that she keeps him away from Marina who Olga sees as a rival….
Marina and Sharko are playing hide and seek, but the mermaid is not very good at hiding. However, she eventually finds a spot so good that neither the shark or Zig can find her, no matter how hard they look.
Rats invade the boat! Marina tries to get rid of them and Sharko would like to help, but he is terrified by the rodents… Zig and Bernie will use his weakness to their advantage. Will Sharko be able to overcome his phobia to save Marina?
Sharko can’t stand gags and pranks, so Marina teams up with Zig and Bernie in order to loosen him up. But they take advantage and double-up their gags in order to overpower the shark. Is Sharko the only one who doesn’t have a sense of humor?
Sharko has a secret passion for synchronized swimming! Marina decides to make him the star of the swimming pool. Zig finds him absolutely ridiculous… and is very pleased to discover that mockery can be a powerful weapon against the shark!
Marina has a new obsession: giant robots! This gives Zig an idea, maybe he could defeat Sharko with the right armor. But Sharko has no trouble beating up Zig-Robot… until the hyena shows up in a real giant robot.
Marina and Sharko wanted to buy a dinner robot and Zig had an idea to eat to make Bernie a robot and his income but the real dinner robot came and his Zig vacation unintentionally began to crash.
Sharko and the animals are thirsty and around the world the water does not exist and Marina checks for one of its free, Zig and Bernie to give water in the mold to eat Marina.
Marina reads a fairytale about a frog changing into Prince Charming after being kissed, and totally believes in it. Zig takes advantage of her gullibility to attract her into various traps, but he mainly attracts Sharko’s jealousy and rage.
This morning Bernie's day, but he is too small to care for him returned Zig Bernie back to the hopper to the ground and broke his helmet and saw the colored animal was Zig and Marina and Sharko much loved him and gave him the idea Bernie to love.
She was singing to Sharko, Zig, Bernie and other animals got out of control and Marina did not want to stay with the evil fish and the animal's ears were not heard so they notified, Zig and Bernie has to get Sharko out of control.
Bernie organizes a painting workshop to allow Zig to approach Marina. Sharko joins them to keep an eye on the hyena. Marina is happy to be with her friends but is quickly frustrated to discover that they draw better than she...
A famous actor of which Sharko and Marina are fans comes to stay on the boat. When Zig discovers that the star is wearing a mask that makes him beautiful and strong, he intends to use it to attract and eat the mermaid...
It’s Christmas! Zig dresses up as Santa Claus, but Sharko is no fool. However, he himself has to dress the part to replace the hyena after ejecting him into orbit. He’d rather keep an eye on Marina than play Santa!
Sharko wants to offer Marina a romantic dinner in the boat’s restaurant, but has to keep a close eye on Zig to prevent the mermaid from becoming the main course. Meanwhile, Marina is hungry, in fact so hungry she could eat a hyena…
When Marina starts taking care of a baby seagull, Sharko discovers that he’s allergic to feathers! Of course, Zig makes the most of the shark’s weakness. He feathers the little gull to keep Sharko away from the mermaid to savour her!
Marina is addicted to a virtual reality game and abandons Sharko. Zig will try to take advantage of the situation...In wanting to help the siren, it is the shark who soon finds himself under the influence of the addictive helmet...
Marina decides to set up a rock group and enlists her friends. During rehearsals Sharko turns out to be a very bad musician and gets kicked out of the group. But with the involuntary help of Zig, he will reveal his true talent during the concert!
Marina is eager to exercise and signs up for a fitness training. Of course, Zig conspires to take on the role of fitness coach in order to move in on Marina… and to beat Sharko on his own turf: the gym!
An alien called Blobi turns up onboard ship to enjoy himself. Sharko thinks he’s really cute, and becomes great pals with him. But Blobi is hungry, and when he’s hungry, he’ll eat anything, including mermaids… For once Zig is here to protect Marina!
Marina and Sharko try to catch and return a ball to two kids after it starts bouncing all over the ship, but Zig's attempts to eat Marina get in the way.
Night has fallen over the ship. Bernie and the Starfish are finally alone together. They hope to spend a romantic night in their little castle, but it turns out to be more complicated than planned when Marina, Zig and Sharko decide to join them.
As Marina prepares to fall asleep, Sharko comes to serenade under her windows, hoping for a kiss. But Zig and Bernie take the opportunity to sabotage his performances in order to climb to the balcony in his place and be able to eat the mermaid...
Zig disguises herself as a little girl and leads Marina into activities "forbidden to boys" to keep her away from Sharko. The shark would not only like to play with them, but also protect Marina. What if he too became his best friend?
During a stop on the ice floe, Zig falls on a Yeti! The snow monster finds Zig so cute that he adopts it and takes it for his blanket. Zig will try to train his friend against Sharko, but this Yeti is not the smartest...
Zig and Bernie get into an argument. Bernie, upset, refuses to speak to the hyena. As for Zig, he wants to prove that he can manage on his own. Seeing this, Sharko and Marina try to formulate a plan to reconcile the brothers...
Zig and Sharko have signed up for a diving contest. The winner gets to dine privately with Captain Marina! But when Sharko reaches the diving board, he realizes that he’s scared to death of heights.
Zig and Marina get stuck inside the elevator together, so the former tries to take the opportunity to eat the latter, but his claustrophobia gets the better of him. Meanwhile, Sharko and Bernie team up to save the mermaid and the hyena.
Bernie creates a device to bury the boat in a thick mist. Here is the perfect strategy to remove the siren!... It is without counting on Sharko who does not lack ideas to dissipate the mist and find her beautiful...
A new shark, big, beautiful and strong is on board! A competition, born of an old rivalry, soon sets up between Sharko and Sharky. But when Marina is in danger, the two sharks reconcile and unite against Zig to rescue her.
During a stopover on the ice, Sharko thinks of sharing a romantic moment with Marina by inviting her to dance as a duo on the ice. But the shark turns out to be a poor skater and Zig an ace on the ice...
A mime follows Sharko, publicizing his upcoming show onboard the ship. Sharko gets very annoyed, and ends up knocking the guy out by accident… Which means he has to replace the mime in the show, along with Zig…
Sharko is addicted to Marina's cell phone. Zig and Bernie order one, just to work Marina quietly. Conquered by his "precious" laptop, the shark will have to make a choice: his laptop or the beautiful mermaid...
Zig and Bernie find a crate filled with bananas in the hold of the boat. This is the perfect accessory for setting ever more slippery traps in Sharko. It is best to be vigilant before putting any toes on the bridge...
Sharko is looking forward to the cruise ship’s ball, so he can finally dance a tango with Marina… but Zig takes advantage of the party and use crazy dances to approach the mermaid discreetly.
During a fight, Zig and Sharko tumble into a lifeboat. The lifeboat breaks off from the ship and falls into the water. Before they know it, they’re adrift in the ocean! Can they overcome past differences to survive… and get back on the cruise boat?
Zig and Bernie infiltrate the volcano to steal Hades' magic cape. Zig puts it on and intends to use it to delight the mermaid. When Hades comes to retrieve her, Sharko and Zig will have to team up to save Marina and send Hades back to his volcano.
Marina and a little reassured Sharko disembark on the island for a night excursion in search of a mysterious bird: the Kakaput. But Zig and Bernie intend to exploit the fear of Sharko and take the opportunity to work the siren...
Bernie's new laser gun turns Marina, Sharko, and Zig into babies right before breaking into pieces, so the crustacean has to take care of them while repairing it.
Sharko decides to offer a giant and sparkling pearl to Marina, hoping to conquer her. But Zig and Bernie work out the most Machiavellian plans possible to steal the pearl and prevent the shark from giving its precious gift.
After yet another liner accident, Marina decides to do accelerated driving training for pilot Aldo. It is not won. Sharko ensures the safety of the courses, because Zig takes advantage of every opportunity to try to delight the siren.
While on a port-of-call in the Antarctic, Marina wants to make a documentary about penguins. Sharko is her production assistant but can’t stand the cold. Zig plays this to his advantage to try and catch the mermaid.
After accidentally taking a cream pie in the face, Sharko is at a low point. He dozes off and has dreams as far-fetched as each other ... Dreams that will help him free himself from the trauma of his childhood.
Sharko, after a good day, is about to fall into a restful sleep. But Zig and Bernie take pleasure in spoiling his night. In the early hours Sharko did not close his eyes and was exhausted. Difficult to watch over Marina in this state!
Sharko, Zig and Bernie remember the time the boat almost sank when it hit a rock. Obviously Sharko says he saved the liner ... But now, no one has the same version of the story and all declare to have been the hero of the day.
Bernie invented a machine capable of creating plastic clones from real characters. Everyone will be entitled to his double. Could this be the winning strategy to trick Sharko and crunch the mermaid. Misconceptions in series to predict...
An evil lightning bolt strikes the ship’s clock, and puts it out of joint. Time accelerates. All the ship’s passengers suddenly grow old. When Bernie tries to repair the clock, he inverses the process: everyone on board turns into a baby…
Sharko wants to recreate a romantic scene with Marina from the movie “Titanic” on the ship’s top deck, whereas Zig and Bernie aim to recreate the shipwreck scene, take advantage of the chaos and nab the mermaid…
