Sorry, this episode is no longer available to watch on Demand 5.
Find out why
First broadcast at 07:20 13 Nov 2010
Rookie arranges a duel at dawn between the dynamic duo.
Roobarb experiments with a new invention for laughter.
The dynamic duo are left to their own devices.
Roobarb invents some trousers that help him hover.
Browse all shows
Channel 5 Broadcasting Ltd. 2014