Paw Patrol Season 4

Sea Patrol: Pups Save a Narwhal

Alex spots a mysterious horned creature swimming in the ocean which turns out to be a lost narwhal. The Sea Patrol uses narwhal sounds to guide him back to the Arctic in the Sea Patroller. When the narwahl gets his horn stuck in an ice chunk that's in the path of a cargo ship, Zuma and Ryder race to move him out of harm's way so Rubble can use his drill to free him.