00:01Meet Jim.
00:02Yay!
00:02Nice to you, Sailor.
00:04A dolphin who runs a submarine with a crew full of surprises.
00:08Hey, Captain!
00:08I'm the only one who follows the rules on this ship.
00:11There'll be adventure.
00:12What do we do?
00:13Chaos.
00:15What's with that?
00:16And plenty of fun.
00:17Oh, a party!
00:18What could possibly go wrong?
00:20Poor Submission!
00:21We have sardines to save.
00:23Captain Jim is not gonna let you down.
00:25Brand new Submarine Jim.
00:26Watch now on CBBC and BBC iPlayer.
00:30I'm going to search for the ship!
