Mark returns to work under different circumstances. Secrets from the Outie world come to light.

Mark contemplates the meaning of a message.

Mark, Helly, Irving, and Dylan search for answers.

The team participates in a group activity.

Tensions emerge after the team suffers a loss.

An old romance intersects with a deadly present threat.

Discoveries are made.

Mark and Devon team with an ally. Helly investigates further.

Mark forms a shaky alliance in an all-or-nothing play, while the team makes a dangerous last stand.