Wolf von Frankenstein returns to his family's manor in Germany with his wife and son, only to be met with hostility from the locals who fear his father's legacy and the monster he created. Wolf discovers his father's scientific notes in a sealed briefcase and learns that his father's assistant, Igor, has been keeping the monster alive in a coma-like state. Despite initial failures, Wolf's attempts to reanimate the creature eventually succeed, and the monster begins to wreak havoc on the village, leading to a series of mysterious deaths.

Son of Frankenstein
The resurrected son of Dr. Frankenstein returns to his family's castle, only to discover a reanimated monster kept captive by a disturbed shepherd.