James Chen

When a top-secret weapon is stolen in broad daylight from a U.S. defense contractor, CIA agent Colin Glass is paired with FBI agent Bill Goodman to investigate.

A senator's daughter is kidnapped and held for ransom.

After a bomb detonates at a restaurant in Queens, the case becomes personal for OA, who grew up eating there; OA goes under cover to prevent another incident.

Looking back at how Chimney joined Station 118 and became the firefighter and paramedic he is today.

A woman who has information about the death of Maggie's husband is abducted, leading OA and the team to uncover a criminal operation larger than anyone imagined; Dana puts her career in jeopardy when she allows Maggie to work on the case.

When the leader of a drug cartel and one of the world's most wanted men is apprehended by the team, the entire FBI headquarters is put at risk when his henchmen unveil a plot to free him; Isobel must make a difficult decision.