While helping his boss, the diner's cook, close up for the night, Jimmy was kidnapped by Crainiac, Corpuscle, and Gristle. They utilized a set of tools and transformed Jimmy into a monster. Completely under their control, Jimmy helped the trio kidnap the employees and patrons of Tuck's Inn Bed and Breakfast. When the three entities were forced back in their dimension, Jimmy and the others returned to normal.
The cook stated Jimmy was a good person and never harmed anyone.
- Jimmy was noted to be a "Jimmy Olsen-type" - after Daily Planet photographer and Superman's pal. 
- ↑ Capizzi, Duane (1997). Extreme Ghostbusters "Deadliners" (Final Draft December 1996) (Script Cast List p. 02).