Discoveries are made.

Mark takes the team on a field trip, but Helly continues to rebel. A deteriorating Petey struggles to tell Mark about Lumon’s misdeeds.

Irving and Dylan confront Burt about his lies. Mark and Helly discover a strange new department.

The team angers Cobel by forming an alliance.

The team train new hire Helly on macrodata refinement. Mark takes a day off to meet with a mysterious former colleague.

Mark contemplates the meaning of a message.

Mark is promoted to lead a team who've had their memories surgically divided between their work and personal lives.

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

Bonds are tested. Mark continues on his path of discovery.

Irving finds an intriguing book at work. Helly aggressively pursues a meeting with her Outie. Mark attends a funeral with Ms. Selvig.

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

Tensions emerge after the team suffers a loss.

The team participates in a group activity.

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

Mark and the team encounter new security measures from Cobel.

The team prepares a plan. Mark attends Devon and Ricken’s party.

An old romance intersects with a deadly present threat.

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

The team discovers troubling revelations.