"Rockstar Marina" (French: "Marina Star du Rock") is the thirty-seventh episode from season three of Zig & Sharko and the one hundred and ninety-third episode overall.
It premiered worldwide in France on September 6, 2019 on the Gulli channel.
In this episode, 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!
In start of episode, Zig and Bernie holding a anvil to crush Sharko, but it step on plank to hit both of them, Marina play a electric guitar, making a speaker louder, throwing them away. She press the button to show up a rock stage. Marina tell Sharko, Zig and Bernie to sign up for rock group. They are accepted.