A man discovers that his next door neighbors are fugitives from the future.

After meeting a radioactive eagle and a disappearing botanist, two prospectors discover a strange energy source in the desert.

A policeman after discovering that his mind contains all the knowledge of a dead scientist decides to continue the scientist's work.

Dr. Tom Matthews uses his scientific knowledge to battle a false charge of murder. The problem is the case against Matthews is strong because Matthews's voice has been identified in compromising situations.