They are seen in the last third of the film, where they emerge from underwater and start chasing E.B. down, causing the rabbits to swim away and run on several icebergs. During the chase, E.B. loses his female bunny, and after the orcas gave up chasing E.B., it get away afterwards, leaving behind E.B.'s bandana.
The E.B. has scream at orca for a chase to walk away with get boat swim chased by killer whale, the E.B. get climb to Easter Island. Orca has get attack from on slow the dodged by E.B.. The fact orca final has eat by rock with coast. E.B. gasping at Orca fall it water to getting away is defeat.