The band want to surprise Andy's mum for her birthday, but she almost discovers their secret plans. Can they manage to keep everything under wraps in time for her big surprise?

Young Ben wants to win the Oddpool sandcastle competition. The band head to the beach, and Rio meets a sea genie who gives everyone a big surprise!

TV Stars Sam and Mark prank the Odd Socks, and there is an even bigger surprise when the lads start giving out awards for the best bits from the series - who will be the winners?