Who you gonna' call? Bill Murray leads the cast in the comedy/sci-fi classic Ghostbusters, directed by Ivan Reitman (Stripes). Doctors Venkman, Stantz, and Spengler (Murray, Dan Aykroyd, and Harold Ramis) are paranormal researchers fired from their university jobs, so they start their own business investigating the supernatural. When Manhattan develops quite a nasty ghost problem, Venkman and crew are soon working around the clock. They become an overnight sensation until the Environmental Protection Agenc...