Assigned to oversee the development of the atomic bomb, Gen. Leslie Groves is a stern military man determined to have the project go according to plan. He selects J. Robert Oppenheimer as the key scientist on the top-secret operation, but the two men clash fiercely on a number of issues. Despite their frequent conflicts, Groves and Oppenheimer ultimately push ahead with two bomb designs — the bigger "Fat Man" and the more streamlined "Little Boy."

Tales from the Darkside is an anthology horror TV series created by George A. Romero, each episode was an individual short story that ended with a plot twist. The series' episodes spanned the genres of horror, science fiction, and fantasy, and some episodes featured elements of black comedy or more lighthearted themes.