Leo J Clark

After construction workers find an archbishop's body with the kneecaps surgically removed, the team returns to the case of the Widow's Son serial killer.

When Gideon tries to apprehend his nemesis without informing the rest of the team, they are forced to profile him as a suspect to locate them both.

An exclusive party in a tractor-trailer ends abruptly when the truck crashes and ends up in the Hudson River, where several of the guests drown. Evidence suggests it was not an accident, but rather premeditated murder.