At an excavation site in Brooklyn, workers accidentally uncover a dimensional gateway to the world where all lost objects go. The Ghostbusters are called in to help plug the ever-widening chasm and discover that the company is run by someone very close to Winston.
- The title of this episode is a parody of The Bermuda Triangle and the occurrences are very similar.
- Winston's father appears, construction worker, Edward "Big Ed" Zeddemore.
- Janine wears a pink jumpsuit in this episode.
- When Peter, Ray and Slimer first enter the dimension, a painting of the Mona Lisa with Slimer's visage floats past.
- It is revealed Ray was a Boy Scout when he was younger.
- Janine graduated high school in 1977.
- Egon received a microscope as a gift when he was 3 years old.
- Ray Stantz: Holy cow! Did you guys see that?
- Peter Venkman: Sure. Haven't you ever seen toasters flying south for the winter?