TV Guide CBBC Tuesday

Torn between practising Blamjitsu with the yeti and helping the Dinmakers write a new school song, JJ tries to combine the two by bringing the yeti along to band practice disguised as a very hairy roadie

With Joy having been let down by the builders, Danny and Mick step up and offer to build the leisure centre's new sauna themselves. But can they follow flat-pack instructions? And will their antics get Joy hot and bothered

Could you build a slide to the other side of the world? You would need to start in space, use the slippiest slide ever and make sure you have enough supplies before you go down it!

The basking shark is a huge shark found in UK waters and for such a sizable shark, it has a somewhat surprising diet. It visits British coastal waters every spring and summer, and Steve Backshall heads to his Shark Lab to reveal why

The Doctors reveal how your eardrum works to enable you to hear and they find out how tough it is to be Hospital Radio Hosts in Operation Takeover. Dr Chris discovers what it takes for anesthetists to keep you safe and pain-free during operations, and Ouch & About On Call hits the wards to answer patient's medical questions. Meanwhile in Accident & Emergency one patient comes in with a cut to his hand, and another is treated for a football injury

Big Danny and Big Manny find science shocking, Da Vinci does a sound experiment, Newton rides again, Queen Vic shows off, and Dr Big Brain doesn’t see the attraction of electromagnets!

The team competes in the duet round and if they win, they go to semi-finals. With Sloane disqualified and Michelle injured, The Next Step does not have enough dancers to dance in the final, if they make it there. Amanda makes her decision. James supports The Next Step in a way no one would expect

Chelsey visits Keira’s home, and seeing the life she could’ve had is all too much for her. Meanwhile, Sid is back and jumps into a hare-brained scheme requiring a fake moustache and a straw hat.

An order mix-up leads to a delivery of hyperactive tentacles at Bash Street School. However, no-one wants the duty of looking after the pesky things, and attempts to duck out of the tentacle-care duties lead to chaos.

When the exclusive Club 37 opens up in HQ, Orli and Ozzie set out to crack 37 cases so they can enter it. But with more fun clubs opening, will the agents’ club obsession get the better of them?