The BEST seasons of Torchwood

Every season of Torchwood ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Torchwood!

Captain Jack Harkness is a man from the 51st century trapped in the past who leads the last remnants of the Torchwood Institute, a top secret British agency outside the government whose job it is to investigate alien goings on in the world, act in mankind's best interest, and, if needed, be the Earth's last line of defense.