It is not deep, but it is fun to watch. It does have a bit more of an edge to it than other similar films.

if their story seems completely bonkers, almost like a feverish work of fiction, you ain't heard nothing yet.

A film with more than the usual spoiler issues. Talking about it in any detail feels akin to handing you a gift-wrapped present and saying, "I hope you like it -- It's a thriller about a diabolical secret experiment."

One of the worst ways to make a cult movie is to set out to make a cult movie.