When a robot joins the workforce as part of Corporate's new forward-thinking initiative, the staff worry about being replaced; Amy tries to help Cheyenne deal with Mateo's detention, while Dina and Marcus hatch a plan to break him out.

Amy attempts to gather glowing character testimony for Mateo's immigration lawyer but comes up short. Jonah plans an engagement party for Sandra, infuriating Dina, while Glenn and Marcus compete for Mateo's old locker.

When Amy hires Dina's nemesis Colleen, Dina blackmails Garrett into making Colleen's life a living hell. Jonah is forced to befriend Marcus in order to unionize the warehouse guys.

The local mall has closed, and while Amy and Dina are excited about the influx of new customers, they quickly realize they're not all there to shop. Cheyenne learns she's not as cool as she thinks she is.

Jonah and Cheyenne run the store after they convince Amy to take a power nap; when Glenn has another health scare, Dina takes control of his nutrition and fitness; Mateo interviews for a job with the store's optometrist.

With the new district manager set to visit, Amy amps up the store's Halloween spirit; Kelly helps Jonah with unionization; Cheyenne and Mateo suspect Dina could be the local serial killer; Glenn is terrified of a haunted house attraction.

Amy, Jonah, and Glenn hatch a plan to make Amy look like a tough boss after she loses face in front of the district manager; Dina recruits Mateo to help her run Cloud 9's shoplifter rehabilitation program, with a few of Dina's tweaks.

As part of a new corporate initiative, the employees have to rush items directly to shoppers' cars; Amy's brother, Eric, visits and Amy thinks she sees a spark with Mateo; Garrett is impressed by a customer's high-tech purchase.

Jonah and Sandra head to Corporate for union contract negotiations; Amy, Dina and Cheyenne chop down the perfect Christmas tree; Mateo challenges Glenn to see who is the best salesman.

After Cloud 9's acquisition, Amy struggles to contact the store's new parent company. Sandra enlists Garrett and Dina's help to stand up to Carol. Glenn wrestles with a big career decision. Jonah takes up the cause of gender equality.

Jonah is surprised to learn that Myrtle left him a large sum of money, while Glenn is convinced she's communicating with him from beyond the grave; Cheyenne sells bootleg cosmetics in the store; Sandra reunites Dina with her deadbeat dad.

Amy tries to make Mateo her assistant, leading to accusations of favoritism and a group competition in the store; Sandra gets caught in a power struggle between Glenn and Dina; Jonah tries to show Garrett that he's still one of the guys.

Sandra and Jerry are getting married; when Jonah's attempt to help the caterers and Dina's obsession with security threaten to derail it all, it falls on Amy to make sure Sandra's big day isn't ruined; Garrett struggles with his toast.

After Cloud 9 receives a new cereal bar, Amy and Jonah speculate on Zephra's ulterior motives; Dina enlists Cheyenne's help in dealing with a scammer; Garrett tries to con Glenn into giving him paid time off.

Cloud 9 employees experience unforeseen problems with the new Zephra app; Jonah gaslights Garrett in order to teach him a lesson; Amy regrets encouraging Dina to text more often.

Amy organizes a community service event, but it's jeopardized by Jeff's return and Glenn's desire to help his co-workers; Sandra confronts Jonah about his strategy for soliciting donations; Garrett tries to prove his intelligence to Dina.

When Amy has to bring her baby to the store, she grows frustrated with criticisms of her parenting and Glenn enlists Jerusha to help; Garrett helps Dina plan her first date with her boyfriend; Sandra and Cheyenne hatch a conspiracy theory.

When Carol returns to the store post-suspension, Amy struggles with employees who refuse to work with her; Garrett and Mateo take advantage of the gig economy; Jonah tries to convince Raise the Wage protesters that he's one of them.

With Amy out of the office for a special meal with Jonah's family, the Cloud 9 staff goof off by playing an elaborate store-wide game created by Garrett; Dina worries about being spontaneous when her new boyfriend surprises her at work.

After Mateo and Cheyenne disagree on how to celebrate her birthday, Cheyenne enlists Bo's help; to Garrett's chagrin, Glenn plays matchmaker to help Jerry and Sandra complete their family; Dina tries to help Amy keep a secret from Jonah.