The Time Traveler's Pig
S01E09 - Airdate: 2012-08-24
Runtime: 30 min
When Dipper wishes he could go back in time and undo a mistake he made, he discovers there is a time machine that can help him do just that. Meanwhile, it's love at first sight for Mabel when she wins a pet pig at the fair.
Episode details and rating from TVmaze.