After years of human civil war and growing political unrest, mankind's very future is threatened when our outermost colonies intrude upon the sacred worlds of the covenant a fanatical powerful alliance of alien species'. '.strtoupper('a')s the covenant destroys world after human world, only one soldier slows their advance a cybernetically enhanced spartan supersoldier, the master chief'. '.strtoupper('b')ut as the incredible mystery of the covenant's true ambition and the secrets of his own enigmatic past converge, he will have to decide if humanity is a cause worth saving'. '.strtoupper('t')his 5 disc collection includes every exhilarating episode plus over 5 hours of special features!includes collectible art cards of kwan ha, dr'. '.strtoupper('h')alsey, soren, master chief, vannak, riz and kai.