Walt attempts to narrow the field of suspects in his wife's murder. Meanwhile, Branch's behavior causes trouble.
Walt is asked to judge a pageant during an ongoing murder investigation. Meanwhile, Cady turns to an old friend for help.
Walt deals with the repercussions from Henry's arrest and Branch's shooting. Looking for the shooter proves complicated when Branch reveals who shot him.
Walt and Branch investigate an apparent suicide that may be linked to Cady's accident. Walt and Henry must face up what took place in Denver when Detective Fales shows up with warrants.
An explosion on the reservation has the Cheyennes blaming an energy company's fracking. Branch hooks up again with Cady and finds some information he can use to his advantage in the election.
Walt investigates the world of underground poker games after the Tribal Council president, who had a gambling problem, is found dead in his car on county land. The list of suspects starts to mount when tribal politics are taken into consideration. Walt feels betrayed when he finds out about Cady and Branch's affair.moreless
When Longmire has two dead bodies and a Mexican drug cartel to sort out, he asks Henry for help.
Longmire has been widowed a year and is still struggling with his wife's death. With the help of his daughter Cady and his female deputy Vic, Longmire is ready to turn his life around, get re-energized about his job as sheriff and put his heart into running for re-election. Even when his ambitious deputy Branch decides to run against him, Longmire continues his unwavering devotion to the community. And when and if Longmire needs support, he has his close friend and confidant Henry Standing Bear.moreless
As the date of the vow renewal approaches, Bridget decides she needs to reveal her true identity to Andrew. Meanwhile, with Bodaway Macawi closing in on Bridget, Agent Machado is forced off the case, and Henry struggles with the decision to tell Bridget the truth about Siobhan.moreless
Bridget is unable to get in touch with Malcolm and starts to worry that something has happened to him. As she tries to track him down, Bridget visits the hotel where Malcolm was staying and finds security footage revealing that Andrew was the last person to see Malcolm before he went missing. Meanwhile, Juliet learns that someone in her family played a role in Tessa's attack, and Siobhan admits to Henry the reason that she faked her own death.moreless
Catherine, Juliet's mother, shows up in New York, and her presence strains Andrew and Bridget's relationship. Bridget uncovers a man from Siobhan's past who she thinks might be a valuable source of information about her sister. Meanwhile, Henry finds a lead that makes Agent Machado believe he is closing in on Bridget.moreless
In order to solve the current murder of a treasure hunter, Castle and Beckett must first solve a 1947 homicide that involved a hard-boiled private detective.
When Bridget is unable to get in touch with Gemma, she starts to suspect that something has happened between Gemma and Henry. Juliet starts a new public school, where she must defend herself against the school bully, and her teacher, Mr. Carpenter, comes to her rescue. Bridget asks Charlie for a favor that could come back to haunt her, while Agent Machado starts to investigate Malcolm's disappearance.moreless
Gemma asks Bridget, who is still posing as Siobhan, to do her a risky favor. Henry receives some disappointing news about his writing career, and Andrew struggles with his rocky relationship with his teenage daughter, Juliet. Bridget meets a potential new sponsor named Charlie at a local Narcotics Anonymous meeting, while Malcolm battles his demons when he is put in a situation that threatens his sobriety.moreless
Bridget discovers that she may have found a clue that could bring her closer to identifying Siobhan's killer. Bridget uncovers some interesting information about Andrew, which leads to some tension between the two of them. Agent Machado continues to investigate Bridget, and tensions flare between Henry and Gemma over their investment in Andrew's hedge fund.moreless
Bridget scrambles to find a way to cover up a crime she recently committed, while still leading everyone to believe that she is Siobhan Martin. Bridget's past starts to catch up with her, however, when FBI Agent Machado decides to stay in New York City and investigate Siobhan's life. As Bridget's web of lies becomes more and more tangled, she lets Malcolm in on her her secrets, which puts his safety at risk. Andrew and Olivia, his business partner, throw a party in search of new clients, which throws a wrench into Bridget's plans. The fighting between Gemma and Henry grows more intense as Gemma continues to uncover signs that suggest Henry is having an affair.moreless
After six-months of sobriety, Bridget Kelly is finally starting to turn her life around when she serves as the lone witness in a murder trial. Despite the assurances of her FBI protector, Agent Victor Machado, Bridget realizes that her life is in danger. Telling no one, Bridget flees to New York, where she reunites with her estranged twin, Siobhan Martin. Wealthy, pampered, and married to the handsome Andrew Martin, Siobhan lives what appears to be the perfect life – a life in which no one is aware that Bridget exists. The sisters seem to be mending their troubled relationship until Siobhan mysteriously disappears, and Bridget decides to assume her sister's identity. Bridget discovers shocking secrets, not only about her sister and her marriage, but also about Siobhan's best friend, Gemma Butler, and Gemma's husband, Henry.moreless
After Vic disowns him, Shane turns to the Armenian mob for help. Vic gets more involved with the San Marcos investigation, while Dutch and Billings are able to track down someone who survived the massacre.moreless