A man and wife are terrorized by Mad Scientist Dr. Callistratus who was executed but has returned to life with a heart transplant. Along with his crippled assistant Carl, the 'anemic' Mad Scientist, believed to be a vampire, conducts blood deficiency research on the inmates of a prison hospital for the criminally insane to sustain his return to life.

Self/less
2015
6.4/10

The Asphyx
1972
6.0/10

The Curse of Frankenstein
1957
6.8/10

Signal One
2026
6.0/10

Return of the Fly
1959
6.1/10

The Haunting
1963
7.1/10

The Evil of Frankenstein
1964
6.2/10

Circle
2015
6.0/10

Gemini Man
2019
6.3/10

The Black Sleep
1956
6.2/10

Phase IV
1974
6.3/10

The Host
2013
6.3/10

Paycheck
2003
6.2/10

Maze Runner: The Death Cure
2018
7.1/10

I Am Mother
2019
6.7/10

The Car
1977
6.4/10

Impostor
2001
6.1/10

Mark of the Vampire
1935
6.2/10

Quatermass 2
1957
6.4/10

Race with the Devil
1975
6.4/10
Van Helsing
2004
6.432/10