SEASON: 7
EPISODE: 12 - Promises to Keep
SYNOPSIS
Tristan castrates a pig but forgets to dispose of the "off-cuts", which still contain anaesthetic. When the farm cats eat them, they all pass out and the vets try to help an old lady who is having trouble keeping her farm going.
The Marsh King's Daughter 
Terminator 2: Judgment Day 
The Return of Sherlock Holmes 
Taxi Driver 