While waiting to be picked up after school, Jack, Rusty, Bluey and Coco are playing as sailors travelling to Australia. But when Jack’s the last one to be picked up, he has to sail the seas alone.

Although Jack doesn’t know the way back to land, he refuses to give up! Meanwhile, Jack’s Dad embarks on a similar solo journey; after his phone dies, Jack’s Dad must navigate to Jack’s school without Satnav.