The leopard seals are minor antagonists from Penguins of Madagascar.
Roles in the Film
Penguins of Madagascar
In Penguins of Madagascar, one leopard seal pops out to eat a seagull, causing Skipper, Kowalski and Rico to get shocked. When the leopard seals are going after the egg, Skipper, Kowalski and Rico arrive on the ship to try and get the egg with Private inside as the leopard seals want to try to eat it if any means necessary but probably they escaped from the explosion of the ship.