Watch Gunpowder Siege Season HD Full Free on solarmovie.do. Watch Gunpowder Siege tv series online free. Follows Catesby, Wintour, and Percy as they aim to raise a revolutionary army, while captured Guy Fa...Follows Catesby, Wintour, and Percy as they aim to raise a revolutionary army, while captured Guy Fawkes endures torture in the Tower of London.