He can also collect clams that can be cashed in to purchase unlockable bonus content, and can earn them by destroying objects like crates, defeating enemies with his dash attack, and swimming rings around large pearls.

Oscar, a bluestreak cleaner wrasse intent of having incredible fortune, has a nightmare where a hungry shark is chasing him.

Oscar later stages a dance party to the news reporter, Katie Current to prove that he can defeat sharks.

After he is done dancing, Sykes, a pufferfish and Oscar's boss, arrives and tells him to be in the Whale Wash on time before he does, leading to a taxi fish chase all over the city.

Oscar later learns that a race tip for a seahorse named Lucky Day is stashed aboard a sunken luxury cruise ship infested with sharks, swordfish and piranhas.

Later, he is then tortured by Sykes' jellyfish cronies Ernie and Bernie, before Frankie, a shark who is the son of mob boss Don Lino, chases after him.

He buys a pearl necklace for his angelfish girlfriend Angie, but learns that it has been stolen and broken into multiple pieces.