Nightflyers (1987) - sub esp

Michael O'Brainin begins with his team a scientific mission whose goal is to prove the existence in space of a race of extraterrestrials called Volcryn, beings without age and witnesses of the History of Humanity since its beginnings. The ship that transports them has no crew and their only contact is Captain Roy Erris, who will have to defend them from diabolical forces conspiring against humans.