Summary: Two researchers travel back in time, trying to rescue a cure for a modern-day epidemic, but their plans go astray when their time travel brings them to Chicago not a week but a single day before the Great Chicago Fire. (imdb)

Genres: Sci-fi, Suspense/Thriller, Adventure

Country: USA

Directed By: Alexander Singer

Written By: Rod Serling, Jackson Gillis

Starring: Richard Basehart, Walter Brooke, Tom Hallick, Jon Cedar, Francine York, Sam Groom, Patrick Culliton, Dort Clark, Booth Colman, Trish Stewart

More information at the Internet Movie Database