In the season finale Marc and Betty are left to battle it out for the same job after the death of a Mode editor. Wilhelmina threatens Claire to resign or her dark secret will be shown to Cal. Matt struggles with his jealousy, while Justin nervously waits to see if he has a place in the performing arts school.
Henry forces Betty to acknowledge she still loves her former fiancé. Daniel wins the media over with his transformation as a devoted husband. While Wilhelmina tries to get information from Victoria Hartley about the hold Claire Meade has on Cal Hartley.
Betty, Matt and Marc come together in order to succeed in their final YETI project, a photo session with singer, Adele. Love is in the air for one lucky couple as proposals are made. Claire and Wilhelmina continue to argue.
Baby William is the unlikely hold up in Mode receiving the money it needs to save the company, whilst Hilda is asked to help with a political campaign.
The Suarez family meet Calvin Hartley, the billionaire father of Matt's. Betty aims to get personal with Matt while Daniel tries to save Mode.
Daniel and Wilhelmina make Mode's issue based on sex to spice things up. Matt is hesitant to take the next step with Betty. Marc and Amanda provide Betty with a makeover.
Betty comes face to face with Matt's mother. Wilhelmina devises a way to make money fast whilst Daniel deals with Molly. The Suarez family attempt to set Hilda and Archie up on a date.
The Suarez family attempt to buy their rented house from their landlord. Ignacio goes head to head with Frankie Burrata, a celebrity chef. While everyone in Mode comes to deal with their shock.
Betty and Marc team up together to analyse Mode's budget. Matt continues with his pursuit to win Betty while she deals with some startling news on Facebook by a former flame.
Fashion Week hits town which causes problems for the staff at Mode. Betty has to split her time between working on her Yeti assignment and working with a new designer. Elsewhere, Wilhelmina has lost her way because of Connor and there's a new person working at Mode.