Documentary revealing many of the secrets and challenges behind the scenes of the extraordinary world of the adult puppet comedy Mongrels. Features packages on the origin of the idea, the characters' development, the show's evolution, its innovative production methods, the creative conflict among the team and some of the chaos that ensued.

Featuring frank conversations and access to the cast, crew, puppeteers and celebrities, including Katy Brand, Lucy Montgomery, Dan Tetsell, Rufus Jones, Paul Kaye and Eamonn Holmes.

Marion falls in with a crowd that is determined to stop humans from celebrating bonfire night forever by blowing up the pub.

With Vince in a coma, Nelson must look after his territory for him. Kali takes revenge on You've Been Framed's presenter, Harry Hill.

Urban fox Nelson goes to the rubbish dump to save his tomcat friend Marion - and falls for vixen Sandra. Afghan hound Destiny enters a dog show.

Nelson's French penfriend Christian arrives but brings rabies with him. Destiny finds that her new boyfriend is a pimp organised by owner Gary.

Nelson gets an unwanted stroke at a petting zoo, Marion saves a child from drowning and Kali falls for a muscly crow that turns out to be female.

Nelson auditions for BBC's Springwatch, Marion falls for the beautiful Lollipop and Destiny decides that guiding is for her.

When Vince has a litter of fox cubs, Nelson is thrilled to be an uncle. Until he finds that Vince has eaten all of his cubs except the runt.

Nelson uses Toby Anstis's social networking login to set up a blind date with a human, but to his surprise he gets to meet a chicken instead.