Prince of Darkness
A group of physicists from a university are tasked to investigate a bottle of green goo found in a basement of a church.
When I first watched this film years ago, I found it to be a very boring movie but with every subsequent viewing in the past 12 years I have found it to be easily one of my top 3 Carpenter movies, along with The Fog and Big Trouble in Little China and it keeps sticking out to me.