Countdown star Jensen Ackles checked in with NBC's The Tonight Show with Jimmy Fallon to talk up the Prime Video series and offer a new look.

Jensen Ackles discussed reuniting with "Supernatural" co-stars Jared Padalecki and Misha Collins for "The Boys" Season 5 on ...

Ackles was on the late night talk show to promote his new Prime Video series Countdown (premiering on Wednesday, June 25, ...