A spaceship has 5 crew members. An alien kills one of the crew members which is replaced by a copy, but who is it?
Debris
2021
Battlestar Galactica
1978
The Ray Bradbury Theater
1985
NOS4A2
2019
Psi Factor: Chronicles of the Paranormal
1996
Invasion
War of the Worlds
The Bionic Woman
1976
Night Sky
2022
Land of the Giants
1968
Alien: Earth
2025
Earth 2
1994
Paradise City
Roswell, New Mexico
Halo
Heroes
2006
Star Trek: Prodigy
The Outer Limits
1995
Another Life
Fantasy Island