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

The after show features creator and executive producer Dan Fogelman and cast members.

The groups discuss show themes, such as motherhood and in-law relationships.

"This is Us" is a drama that follows an extended family and the unique life struggles they each face. It airs Tuesdays at 9 p.m. Watch full episodes on