|"Partners In Slime"
Season 4, Episode 5
Aired: Saturday October 7, 1989
Writer: Richard Mueller
Janine and Louis are captured by Poso, the Ghostfather, and the guys make a deal with a spook named Shifter to help save them.
- Title Reference: While "partners in crime" could be taken literally to mean two people engaged in criminal activity, it is commoned used to refer to good friends who get in trouble together or get each other in trouble and laugh about it afterward.
- Series regular Frank Welker is the voice of the Stay Puft Marshmallow Man.
- Samhain is seen in the containment unit playing cards with the other ghosts.
- The "mood slime" from the movie "Ghostbusters II" is what the guys cover Peter in. In this episode, it's yellow, not pink. Egon says he collected it last year after they battled Vigo the Carpathian.