Across three timelines, Jack and Rebecca's marriage hits its origin and its breaking point. In 1972, Jack is robbed after winning big at a mob poker game and plans to rob a bar with his friend Darryl — until he walks in to find Rebecca, fresh off ditching a blind date and a record-label rejection, singing "Moonshadow" on the open mic. He drops the plan and stays. In the mid-1990s, drunk Jack arrives at Rebecca's tour show, punches her bandmate Ben after Ben overstates a kiss, and Rebecca quits the band to drive him home. The fight that follows breaks open: Jack admits he's been drinking again for weeks, Rebecca calls herself a ghost, and the next morning she asks him to stay at Miguel's. Jack apologizes, calls her his big break, and walks out. A short present-day coda hands the parents' choices to the kids — Kate decides to sing, Randall tells Be ...