Jamie Jackson

Watson and her half sister, Lin (Samantha Quan), have conflicting reactions when their estranged biological father dies. Also, Holmes and Watson find themselves on the hunt for a stolen plutonium shipment they fear will be used to make a dirty bomb after a department of energy inspector is killed with a lightning gun.

Finch recruits Fusco to say close to the latest POI, a professional “wingman” whose number has come up, but learning how to approach women soon becomes the least of his worries. Meanwhile, Reese must find a way to play by the rules at his new day job as the Machine sends Finch and Root on a mysterious errand.

After Danny witnesses a drive-by shooting, he butts heads with the detective assigned to the case. Also, a childhood friend of Jamie's is convinced that she has single-handedly solved a cold case murder, and Frank struggles to trust an ex-detective when he brings forth information about a suspected crime ring

The team investigates the death of a Naval microbiologist whose hobby as a "myth buster" resulted in his death at the hands of a legendary bayou creature. Also, Agent Khoury conducts an investigation into previous actions of Deputy Director Van Cleef, who recently demoted her for misguided allegations that she exhibited poor judgment.

Three years following the events of season two, Alex abandons a peaceful, anonymous life in Italy to help Ryan rescue Shelby from a notorious black market arms dealer who is holding her hostage and demanding a ransom only Alex can provide.