Purgatory between dimensions

In Teenage Mutant Ninja Turtles/Ghostbusters 2, the purgatory between dimensions is actually an insulation between dimensions in which ghosts can become trapped.

Ray Stantz had long spoken of the insulation between dimensions in scientific terms, but it was the more religiously-minded Winston Zeddemore who correctly guessed that these realms may actually be.

Indeed, in one such realm dwelt a ghost named Bronson living out his own purgatory, and he befriended a newcomer,, trying to teach him how to adapt to this particular afterlife. However, instead of using what Bronson taught him to come to terms with his death, the extremely vengeful Darius used it to spy on the living world and other dimensions and to summon the Collectors to seek revenge against for ordering his execution by going after Splinter's sons the.