Mark Tallman

Holmes investigates the death of a vigilante, known for catfishing sexual predators online. Watson looks to lend Shinwell a hand.

Elizabeth and cabinet members brace themselves as President Dalton prepares for a retaliatory nuclear attack on a country that has reportedly just launched missiles bound for the U.S.

During a trip to Qatar with the president, Charlie deals with a local who claims to be a CIA asset; however, the agency has no record of the man. Also, Charlie takes a deadly risk in pursuit of the truth about her fiance's death.

CIA analyst Charlie Tucker and President Payton consider how to avenge the death of Payton's son, who was killed a year ago in Kabul when a diplomatic convoy was attacked.