Watch Series: UFC Unleashed Released in (2007) - Season 4 produced by USA, and content rating PG with duration 60 min broadcasted as these networks Spike, Streamed at Putlocker UFC Unleashed is a television series produced by Spike TV and the Ultimate Fighting Championship. It features matches from past UFC events. Episodes are one hour in length, showing several UFC bouts and \"best of\" compilations of popular fighters such as Chuck Liddell and Randy Couture. - Season 4