Season 10 - AABF03 - Lisa Gets an A
Willie fishes around in the toilet, similar to what Renton (Ewan McGregor) does in Trainspotting.
Season 15 - EABF22 - The Regina Monologues
Maggie crawls on the roof and twists her neck 180 degrees, similar to what the baby does in Renton's nightmare.
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