- Friend to Psychos: Marty, who cleans up the killer's crime scenes.
- Jerkass: Marty Glenn at the start. She becomes gradually sympathetic as the episode progresses.
- Monster of the Week
- Mundanger: The killer is human in this one and the one with powers is trying to stop him.
- Psychic Link: Marty is a blind woman has a one-way Psychic Link to a serial killer and cleans up his crime scenes after him.
- Seeing Through Another's Eyes: Marty sees through the eyes of the killer.
- Serial Killer
- Tomboyish Name: Marty.