"This Is Us" is a popular family drama TV series that airs on NBC. The show centers around the Pearson family, including Jack (Milo Ventimiglia) and Rebecca (Mandy Moore), who have three children: Kevin (Justin Hartley), Kate (Chrissy Metz), and Randall (Sterling K. Brown). A significant plot twist occurs when Jack dies in a house fire on the night of Randall's birth, and the family is forever changed.