Gwendolyn Ellis

After getting a match from an unknown relative from a DNA network, Sean Reagan does some detective work to figure out who this mystery person might be, and Frank gets a personal request from a woman, Paula Hill (Bonnie Sommerville), to transfer her son to a safer assignment. Also, Danny seeks to uncover the truth behind the murder of a key witness in one of Erin's cases, and Eddie begins to think about having a child after she and Jamie discover a newborn left outside their precinct.

Senator Morejon (Jose Zuniga) puts phase two of Elizabeth’s U.S./Iran arms deal in jeopardy when he asserts that Iran funneled money from phase one of the deal to fund a recent bombing that killed an American citizen. Also, Henry mulls over the option of becoming the chairman of the new military ethics department at the National War College.

When Snow White operatives attempt to get into the Federal Reserve's vault, Val races against time to prevent an economic collapse.

As a rogue assassin hunts Elena, Sergey and Owen grapple with a threat that can unravel their whole plan.

Elena's newest target sheds light on her ultimate endgame.