Iain Stirling hosts and the student team captains are joined by Joe Swash, Ashleigh and Pudsey, Alex Riley and Romesh Ranganathan.
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January 23, 2015
2. Episode 2
The student team captains are joined by Hacker the Dog, Michelle Ackerley and Johnny and Inel.
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January 30, 2015
3. Episode 3
The team captains are joined by Sam and Mark, Dodge T Dog and Naomi Wilkinson.
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February 6, 2015
4. Episode 4
The superstudent team captains are joined by Jermain Jackman, Bobby Lockwood, comedian Katherine Ryan and presenter Nihal Arthanayake
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February 20, 2015
5. Episode 5
The young team captains are joined by Dominique Moore from DNN and Horrible Histories, dance phenomenon Aidan Davis, Alex Riley from Junior Vets and host of Extreme School, Susan Calman.
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February 27, 2015
6. Episode 6
Our super-student team captains are joined by stars of Sam and Mark's Big Friday Wind-Up, Sam and Mark, CBBC'S Dodge T Dog, and Dominique Moore from DNN and Horrible Histories.
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March 6, 2015
7. Episode 7
The brilliant young team captains are joined by EastEnders actor Sam Strike, CBBC's Wizards vs Aliens actor Percelle Ascott, and comedians and presenters Susan Calman and Dan Wright.
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March 13, 2015
8. Episode 8
The super-student team captains are joined by Radio One's Chris Stark and Ashleigh and Pudsey from CBBC's Who Let the Dogs Out? Also with comedians James Acaster and Romesh Ranganathan.
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March 20, 2015
9. Episode 9
The super-student team captains are joined by actor and comedian Jack Carroll, Wolfblood's top wolf Bobby Lockwood and comedians Lloyd Langford and Pippa Evans.
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March 27, 2015
10. Episode 10
The super-student team captains are joined by the star of Citizen Khan, Adil Ray, actor and comedian Jack Caroll, CBBC's queen of science, Fran Scott, and comedian and presenter Dan Wright.