Series 2, Episode 21 - Nero Come Home
On seeing his adopted goldfish get busted for stealing top-secret documents, Penfold bewails the fact he has never had a pet of his own to love and cherish. He gets his wish when Danger Mouse and Squawk discover the Baron's plans to brainwash the world's pets into becoming his personal army of slaves. They hand him the responsibility of babysitting the Baron's own pet Nero, having craftily swapped him with a robotic impersonator as a means of getting to the Baron's mind control device - The Pet Whistle!
- Thursday 28th September 2017
- 15 minutes
- Monday 25th January 2021 at 12:10pm on CBBC