Best Thriller movies of 1980 that are oscar winners or nominees

Actors : Bob Balaban, Charles Haid, William Hurt, Blair Brown,
Directors : Ken Russell,

A Harvard scientist conducts experiments on himself with a hallucinatory drug and an isolation chamber that may be causing him to regress genetically.

Actors : Gena Rowlands, Julie Carmen, Tony Knesich, Buck Henry,
Directors : John Cassavetes,

When a young boy's family is killed by the mob, their tough neighbor Gloria becomes his reluctant guardian. In possession of a book that the gangsters want, the pair go on the run in New York.

Actors : Marthe Keller, John Gielgud, Marlon Brando, George C. Scott,
Directors : John G. Avildsen,

The synthetic fuel production formula, invented by the Nazis at the end of WW2, is sought after by some who aim to sell it and by others who wish to destroy it.