Jack Ends Up Being Cursed By A Witch, Which Makes Him Only Two Years Of Age. Mark, Bob, Wade, And Pewds Try Their Best To Take Care Of Jack While He's A Little Baby Boss!
To his horror, Dipper finds himself back in Gravity Falls during Weirdmaggedon. Bill has taken over, and nothing is as it should be. Can Dipper defeat Bill a second time?
Mark Met Up With A Timid But Brave Irish Exchange Student By The Name Of Jack, Mark Starts Falling In Love With Him And Wants To Show It. But His Friends Ken, Cry, Yami, And Felix Can't Know!