When a novel virus devastates the world in 1976, Dr. Earnshaw notices that it resembles a virus that a Dr. Henderson found a cure for in 1871 Chicago. However, the doctor perished and his notes were destroyed in the Great Chicago Fire. Earnshaw is approached by a government agent, Jeffrey Adams, who informs him of a Top Secret time traveling technology and asks for his assistance in finding Dr. Henderson and his cure. But their adventure becomes a race against time when a glitch sends them back to the day before the fire instead of the planned four days.
Sam Groom
Tom Hallick
Francine York
Booth Colman
Richard Basehart
Trish Stewart
Walter Brooke
Patrick Culliton
Jon Cedar
Gil Lamb
Ed Ness
Kathleen Bracken
Richard Webb
Victoria Paige Meyerink
Fred Borden
Baynes Barron
Albert Cole
Rita Lupino
Dort Clark