History has debuted a new trailer for its upcoming original historical drama Knightfall. The series recounts the fall and persecution of the mysterious military order the Knights Templar, and features a cast that includes Tom Cullen, Sam Hazeldine, Simon Merrells, Jim Carter, Olivia Ross, Ed Stoppard, Julian Ovenden, Sabrina Bartlett, Padraic Delaney, and Bobby Schofield; watch […]