Two Secret Service agents fall out of favor with the service, leave, and decide to partner as private investigators.
Cast:Jon Tenney , Rebecca Romijn , Ryan Hurst , Michael O'Keefe , Chris Butler , Dichen Lachman , Martin Donovan , Wade Sun , Catherine Bell , Jeff Hephner , Adrian Holmes , Jamie McShane , Lochlyn Munro , Aaron Pearl , Nikolai Witschl , Matthew Hoglie , Christian Kane , Cynthia Addai-Robinson
Sean King and Michelle Maxwell are Washington, D.C.-based private investigators. Both are former Secret Service officers who left after having protected persons in their care killed and kidnapped. King is questioned by the FBI after his good friend, lawyer Ted Bergen is found dead, shot in the head. Bergen had recently taken on the case of accused serial killer Edgar Roy and Bergen's secretary Hilary Cunningham is subsequently killed as well. Roy's sister Kelly Nelson hired Bergen and is convinced he is innocent. When they learn Roy had recently worked for a major defense contractor competing for a major contract, they're certain he was set up.
Michelle suddenly finds herself under investigation by FBI agents Rigby and Carter when someone takes a shot at a visiting Georgian politician, Nikoloz Arziana, wounding a Secret Service agent in the process. Michelle has a history with Arziana: when assigned to his protection some years ago while she was still in the Secret Service, she stopped his aides from smuggling a drugged and nearly unconscious 14 year-old girl into his room. Rigby won't reveal what evidence he has implicating her but that doesn't stop her and King from investigating on their own. With the help of their new employee Edgar Roy, they trace the origin of several phone calls where the caller stayed on the line for several seconds before hanging up. When Edgar determines that one of the calls originated on a cellphone from within the FBI building, King knows who is responsible.
When Agent Carter is suspended for hitting another police officer, King and Maxwell go onto the case to see if he was set-up by someone inside the government. But who would have the means to frame Carter and what could be the motive?
King and Maxwell are called in by FBI Agent Rigby to help with case involving the kidnapping of a 13-year-old boy by a Colombian terrorist group.
Someone is targeting the members of Sean's old Secret Service detail that was involved in an incident in Mexico ten years ago.
A Congressman planning to run for the Senate, is worried someone might uncover dirt that would embarrass his family. Sean identifies the likely muckraker, but when she is murdered, they then have to find out who is behind her murder.
Michelle's brother JT Maxwell suddenly appears looking for help on a background check of a woman's fiancé. Michelle is reluctant to get involved with her brother's case, but once they do, they find he may be a con man without a past.
Sean and Michelle are hired to find a stolen phone allegedly for its sentimental value. However, the phone has something on it that is of interest to a lot of people and find themselves pursued by the FBI, a shady lawyer, and a drug cartel.
While they are visiting Rigby at the FBI headquarters, everyone is locked in when someone manages to infiltrate the building and kill a witness for a congressional investigation. Rigby has to swallow his pride and ask them for their help.
Michelle considers rejoining the Secret Service while Sean uncovers a vital clue to finally solve the Ritter assassination.