With Countdown, Jensen Ackles returns to territory he is already familiar with. In the Amazon Prime action thriller, he faces off with supernatural threats in the streets of Los Angeles.

The long-running show Supernatural has brought some of television's most haunting moments, combining horror, folklore, and dramatic storytelling in a manner that captivated viewers for 15 seasons.

Actor Jensen Ackles thinks fans of his beloved 'Supernatural' character, Dean Winchester, have a reason to be happy about his ...