While Jane and Weller partner with a mysterious man from Jane’s past to find a missing person, the team races to stop an arms deal.

As the FBI copes with a tragedy, Weller finds himself at the center of a surprising event. Jane faces an uncertain future.

Rich Dotcom returns to the FBI when he needs help with a pressing issue.

Nas and Weller navigate their new dynamic as co-leaders during the team’s hunt for a museum gala assassin, who turns out turns out to be harboring a dark secret. Jane…