An alien resembling Ra emerges from the Stargate, killing five soldiers and abducting a sixth, prompting a new team to be formed to investigate and rescue the missing soldier.
Stargate SG-1
A retired veteran, Colonel Jack O'Neill, is brought back into action to lead a mission to Abydos, where he reunites with a trusted friend, confronts a formidable foe, and uncovers the Stargate's extraordinary abilities.