"Join AceyBongos as he blasts through the details of Halo 4 and the start of the Reclaimer Saga story in 117 seconds. Just what you need to get ahead of the game on October 27th. ROLL ON HALO 5!"
Below are the other videos in the series.
Halo: Combat Evolved in 117 Seconds
Halo 2 in 117 Seconds
Halo 3 in 117 Seconds
Source: XboxUK YouTube