The Big Brain

A computer expert builds a powerful machine that tells him which horses will win races, but the criminal bosses who run the track want to know how he keeps picking winners.

The Mysterious Traveler was an American media franchise created by Robert Arthur and David Kogan. All versions of the franchise focused on suspense and crime fiction, with occasional elements of horror or science fiction.

Wikipedia. CC BY-SA 4.0. Updated Jan 25, 2026.