Catch up TV
This episode is currently not available.
Series 3: 6. CBBC HQ IQ
Source: CBBC
Most recent episodes of Ultimate Brain
Most popular episodes of Ultimate Brain
Ultimate Brain
Episode 5
Science-based game show. A team from Dani's Castle take on two young teams and the Guinea Pig takes part in the ultimate Guinea Pig Grand Prix.
09-08-2014
CBBC
Ultimate Brain
Episode 10
Science-based game show. Dr Brain looks back at some of the craziest scientific challenges from the series.
24-08-2014
CBBC