Tonight on

Walking Britain's Lost Railways
S2 E3 North Wales
Rob Bell explores a lost line that was built to move slate.
Catch upAvailable for 885 days

Secret Scotland
S1 E3 Loch Ness
Susan searches for the Loch Ness Monster.
Catch upAvailable for 34 days

The Dog Rescuers With Alan Davies
S2 E3 Episode 3
Emma leads an operation to raid an illegal puppy farm.
Freeview
55
Sky
153
Virgin Media
152
TalkTalk TV
55
Freesat
133