_**Odd, talky, convoluted, but worthwhile**_ Released in 1980, "The Formula" is a star-studded crime/thriller about a Los Angeles detective (George C. Scott) who investigates the murder of his friend, a retired cop, which leads to Germany and a Nazi formula for synthetic fuel that big oil naturally wants to suppress at all costs. Marlon Brando plays a shady oil tycoon but only appears for roughly 17 minutes of the almost 2-hour runtime. The film is top-of-the-line as far as cast, location, cinematography and score go. It starts off like a Dirty Harry flick substituting Scott for Eastwood…