Hey, CGI, the OP lacks info.
The game has 5 "game-acts" and 4 TV episodes of roughly 22 min. each.
http://www.ticgn.com/details-on-quantum-break-episode-length-emerge/
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.