Mark is promoted to lead a team who've had their memories surgically divided between their work and personal lives.
The team train new hire Helly on macrodata refinement. Mark takes a day off to meet with a mysterious former colleague.
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 finds an intriguing book at work. Helly aggressively pursues a meeting with her Outie. Mark attends a funeral with Ms. Selvig.
Irving and Dylan confront Burt about his lies. Mark and Helly discover a strange new department.
Mark and the team encounter new security measures from Cobel.
The team prepares a plan. Mark attends Devon and Ricken’s party.
