Last updated on Monday 20 January 2014 at 22:28 UK

Watch All Grown Up Series 3 Episode 1 Online Free

All Grown Up Series 3 Episode 1PLAY

When Susie gets a gig singing at Slosh Mountain, the world's coolest water park, she gives free tickets to all the Rats. The kids are thrilled, not so much about the show, but about getting the chance to go on the mother of all rides, Whiplash Gorge.

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