Audrey and Otto argue over Audrey's unilateral decisions, the fallout from which may cost them their business. In the process of helping Otto investigate one of his nagging suspicions, Marius makes a major discovery about Audrey's finances. Meanwhile, Carly quizzes her mysterious cousin about his past, Julia rekindles her relationship with her ex Lance, and Vince has a new job for Eddie.

After discovering that Audrey risked BBB's future on a fraudulent investment, Marius convinces her, a reluctant Julia, and a team of his old compatriots to con back the money from the person who ripped her off. Unbeknownst to Audrey and Marius, Otto unilaterally enacts a perilous plan to save the business. Meanwhile, Katie and Brendon hold a NYC detective bound and gagged in their basement.

Marius and Marjorie take on the prison system in an attempt to free Pete. Taylor meets a talented NYPD detective who has come to Connecticut to investigate Winslow's death, while Audrey tries to conceal her connection to the crime. Otto and Sam do a favor for Irish Moe.

The location of the money revealed, Marius makes a bold move to snatch it all for himself, but Maggie and Luka are not so easily fooled. Taylor makes plans to frame the hitman for Winslow's murder. Carly turns to Maggie in search of an otherworldly connection to her parents. Julia's new bondee proves more challenging than anticipated. Otto and Sam find that their Colin troubles are far from over.

Jealous of Marius' relationship with the family, Pete threatens to implode the heist unless he is granted a special request. Otto and Sam retrieve the Proclamation, but discover the larger threat Colin poses to Julia. Julia, Taylor, Otto, Carly, and Audrey disclose the urgency of their troubles to each other, and Audrey's suspicions about Maggie and Marius come to an ugly head.

After Marius' "Roosevelt Buffalo" plan works too well, the heist's fate is left in Pete's hands. Carly and Audrey investigate Marius and Maggie's motives for returning to the family. Julia enlists the aid of Otto, Sam, and - much to her chagrin - Lance in protecting Valerie from Colin. Taylor takes the final steps to frame the hitman for Winslow's death, and hopefully save Audrey.

Marius returns to the farm in hopes of finding a deeper connection with the Bernhardt's but his past soon catches up and tempts him back to the con life. Julia finds herself holding a big secret while serious legal issues put her life and the family business in jeopardy.

Julia gets kidnapped and Marius must determine his loyalties as he struggles to keep both cons in motion. The family must figure out a plan to save Julia but they soon realize the situation is more complicated and dangerous than they expected.