Mitch and the boys of Delta Unit are on their most dangerous mission yet, and this time, it's personal. The mission: to stop the assassination of the British Prime Minister by a ruthless, renegade killer—but this assassin is no stranger to the team, he's a highly-trained, ex-member of Delta Unit. The squad: Mitch, Two Moons, Gaz, Tug, Benny, and Nelson—all elite, Black-Ops soldiers. The codename: Delta Unit. Have the squad met their match?