Alice and Val reexamine the cold case that brought them together as partners. Meanwhile, Ben and Rhys are faced with a major threat when they're told that their undercover status may have been compromised.
The AVI team dig deep into Margot's past to uncover the truth about who is set on destroying the Kensington Firm. Meanwhile, Ben's plans for his future with Alice become more complicated than he ever imagined.
Alice and Ben get caught in each other's crosshairs when they must choose between loyalties. Meanwhile, Alice is forced to confront a past she hoped she'd left behind; and AVI may have uncovered one of Margot's biggest secrets.
Alice discovers some very hard truths about Tommy, and Val digs into the past 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 be too risky.