Phil McGlaston

A wife fleeing a violent husband brings back Reese's memories of how his former girlfriend Jessica died. Meanwhile, while assisting the FBI on an investigation, Carter discovers Reese's DNA at the location where Jessica's husband was killed.

A summit meant to solve territorial claims at the North Pole is attacked by an activist group and their bomb; Henry helps a student.

Holmes engages an old enemy in order to protect his father after he learns Morland is in danger. Holmes and Watson search for a murderer connected to the tobacco industry after a lawyer is killed.