Description: Buck Rogers and Wilma Deering arrive at Theta Station to have Twiki serviced, but soon a freighter crashes with the space station. The freighter crew are found in a state between life and death, and believing a virus may be responsible, Commander Royko orders the base under quarantine. Soon however, Wilma feels a cold, evil presence stalking her and several station crew begun turning up half-dead. Buck learns that the source of said deaths is the Vorvon, a space vampire that can drain the life energy from his victims and turn them into zombies. However, only Buck is convinced that the Vorvon exists and plans on making Wilma his next victim.