Sorry, this episode is no longer available to watch on Demand 5.
Find out why
First broadcast at 07:20 14 Nov 2010
The mad-cap canine experiments with a new invention for laughter.
Custard and Poodle Princess try to get Roobarb to relax.
Roobarb and Custard can't agree on anything.
The dynamic duo are left to their own devices.
Browse all shows
Channel 5 Broadcasting Ltd. 2014