Final episode in the heartwarming American series This is Us, which goes back and forth in time from when a couple first had their triplets to the now grown-up siblings. In tonight's season one finale, Jack heads to Cleveland to make things right with Rebecca on the night of her first gig, and on the way, reminisces on how they first met. Back in present day, Randall, Kate and Kevin are faced with making big decisions about their futures.