Duel

Traveling businessman David Mann angers the driver of a rusty tanker while crossing the California desert. A simple trip turns deadly, as Mann struggles to stay on the road while the tanker plays cat and mouse with his life.

The Thread of Life

Introduction to DNA by Frank Baxter and Bell Labs.

The Tattooed Police Horse

Barred from racing for breaking stride, a trotting horse finds a new career as a police officer's mount in Boston.