During the opening theme to Gravity Falls, at approximately six seconds in, Grunkle Stan can be seen swinging his cane in the direction of the mystery shack:
batman-begins
fried-green-tomatoes
the-duellists
500-days-of-summer
kingsman-the-secret-service
the-king-of-kong
young-sheldon
joke
circle
get-hard
the-fall-tv
12-monkeys
mr-brooks
brazil
sahara
maze-runner-the-scorch-trials
conspiracy-2001
the-voice-us
steven-universe
legends-of-the-fall
angel-heart
quick-change
maniac-tv
deadpool
3rd-rock-from-the-sun
the-good-doctor
becoming
the-mermaid
due-date
tenet
