The cast of NBC’s This is Us breaks down the fourth episode of the show in a web extra That was Us.

The fourth after show features cast members Milo Ventimiglia (Jack), Chrissy Metz (Kate), and Justin Hartley (Kevin). The group discusses show themes, such as separation, loneliness, and body image.

This is Us is a drama that follows a group of people born on the same day and the unique life struggles they all face. It airs Tuesdays at 9 p.m. on KGW-TV. Watch full episodes on