Rich plans a sting to catch an underground vet who is cropping dogs’ ears, but the risky plan will require him to wear a secret camera and work alone.
Sat, 04 Mar 3.30am
The undercover team strike at the heart of dog fighting when they investigate a breeder offering his champion dog on the internet for stud services and save three emaciated dogs from a derelict house.
Never miss a Nat Geo moment
Join our curious community and you'll have access to some great features!
Personalised content reflecting your interests on the site
Watch exclusive videos before anyone else
Favourite content that you like or want to check out later
Free SMS and Email reminders so you never miss a show
Get notified when content that interests you is published
Share your photos on Snap! that could appear on TV
Share your thoughts and opinions on various matters
Receive a monthly newsletter with loads of great content