Alice Vaughan is LA’s top private investigator and the type of woman you don’t want to mess with. Having built Anderson/Vaughan Investigations from the ground up with her best friend and business partner, Valerie Anderson, they investigate some of the most elaborate cases around the world, alongside their elite team of private investigators: Danny Yoon, a mischievous and irreverent PI who is not afraid to break the law when necessary to solve a case; and their newest member, Sophie Novak, who serves as their in-house counsel and brilliant hacker.
Alice and the team take on a very public client, a husband who was wrongly imprisoned for murdering his wife. Alice, however, is distracted with a mission of her own: track down Ben and figure out his next move. Meanwhile, Ben, Margot and Reggie are in desperate need of cash since Alice foiled their last plan, and the three con artists set their sights on a new target.
Anderson Vaughan Investigations takes on a case that hits close to home when Valerie's estranged husband, Gordon, comes to them for help after his sister suffers horrible side effects in a Multiple Sclerosis clinical trial by a big pharmaceutical company. Meanwhile, Alice is following her biggest lead yet in tracking down Ben, as he's in the midst of luring their next victim, Princess Zara Al-Salim, into a multimillion dollar fraudulent real estate investment.
Anderson Vaughan and Associates take on a new client, a government agency that may have just lost the only person with the blueprints for a very deadly weapon. While the AVI team tries to track her down, Ben continues to pursue his mark, Princess Zara Al-Salim. As he gets closer to making his deal, however, Alice proves she's one step ahead.
Alice and Rose are shocked to discover their longtime political client is being blackmailed by compromising photos. Meanwhile, Margot and Ben’s benefactor grows dangerously impatient, sending them on a high-stakes jewelry heist to recoup their debt. And, Alice’s suspicion of Dao leads her to confide in Rose,
FBI Special Agent Justine Diaz has a deal for Ben, which gets him out of prison right away in exchange for staging cons and tipping off the FBI so they can arrest criminals. His work on Ben's case gets Jules Dao promoted, but it comes with moving to D.C. Rhys stages a prison break to get Ben out, thus ruining the latter's deal with the FBI. In exchange for help from within the prison, Rhys promised Ben's help on a snatch and grab con with a surprising twist. This leads to the FBI being able to arrest a criminal, meaning the deal with Ben's back on the table. Meanwhile, Alice's brother Tommy comes to town for his sister's help when he discovers someone created a bank account in his name with three million dollars in it. Valerie focuses on getting AVI up and running again after the FBI investigation into the firm caused them to lose all their clients.
Alice discovers some very hard truths about her brother Tommy and Val is forced to dig into her past in order to help with his case. Meanwhile, relationships are tested as Margot and the AVI team have to navigate their current realities, and Ben and Rhys’ latest con may turn out to be a little too risky.