ChuckleVision is a popular British television series shown mainly on CBBC. New episodes are always first aired on BBC One, and occasionally episodes are shown on BBC Two. The first episode was shown in 1987. It follows the adventures of the Chuckle Brothers & the Patton Brothers, who find themselves in all sorts of situations that they must cope with. The twenty-first series of Chuckle Vision started on the 11 December 2009 on BBC One.