Former zoo worker Bradley Tomes hatches a plan to steal and sell Humboldt penguins Patrick and Penny from South Lakes Safari Zoo in Cumbria.

Get in touch at behaveyourself@bbc.co.uk.

Presenter: Rima Ahmed.
Produced by Luke de Costa.
Researcher: Bethan Davies.
Social Media: Fede Marilotti.
Online Producer: Rachael Smith.
Executive Producer: Luke Eldridge.
Commissioning Editors: Gareth Hydes and Alistair Miskin.