Tracker has officially scored the title of this fall's most-watched TV premiere. The CBS series, which returned on Sunday, ...

Star Justin Hartley became the king of prime time playing a guy who finds those people — often, for a hefty reward fee.

Tracker has officially scored the title of this fall's most-watched TV premiere. The CBS series, which returned on Sunday, ...

Russell Shaw is back! 'Tracker' stars Justin Hartley and Jensen Ackles preview Russell's return to the CBS drama. See an ...