Zig, a hyena living on an island, decides to eat the lovely mermaid, Marina, but Sharko, a strong shark, keeps blocking Zig's path.

King Neptune tries to woo Marina, so Zig and Sharko must work together to bring her back.

An oil spill makes the ocean slick and slimy, so Bernie finds a way to get rid of all the oil in the water.

An oil spill makes the ocean slick and slimy, so Bernie finds a way to get rid of all the oil in the water.

Sharko discovers a buried treasure and builds a luxury mansion, then must deal with the treasure's angry pirate owner.

Zig battles a polar bear after the water freezes.

Marina wants a pet, so she adopts Bernie and treats him like a pet.

Zig helps Sharko rebuild Marina's house after it is destroyed.

Zig builds some ships in order to eat Marina.

Marina dreams of being a flight attendant.

Zig and Sharko join forces against a human castaway competing for Marina's affections.

Zig finds interesting objects while digging a tunnel in his latest scheme to catch Marina.

Marina takes up water skiing using Sharko as her "boat"; Zig enlists a crazy dolphin's help to catch her.

Marina nurses Zig back to health after one of Sharko's beatings.

Bernie becomes a surrogate father to a lost herd of baby crabs.

Zig and Bernie disguise an old submarine as a female shark to lure Sharko away from Marina.

Zig and Bernie discover a mannequin on the island, while Marina discovers something much more profound.

A shrimp competes with Bernie as Zig's assistant.

Zig tries to sabotage Sharko and Marina's dinner date.

Zig tries using the active volcano against Marina.

A lighthouse is put up near the island after a fog roll in.

Zig finds a wrecked boat on the shore and uses its cargo of bamboo in his latest scheme.

Zig uses inflatable balloons to get to Marina.

Zig builds a boat out of LEGO-like building blocks to catch Marina.

Marina has to compete with another mermaid for Sharko's affections.