Mortimer & Whitehouse: Gone Fishing - Season 4 Episode 5 -

Paul and Bob travel to Mid Wales, to fish for wild carp in some equally wild and wonderfully picturesque lake locations. They've had success catching both mirror and common carp in previous trips, but trying to net a ‘Welsh wildie’ will require a different approach. Wild carp are the oldest strain of the species we have in the UK, and there are tales from the middle ages of monks tending carp ponds