Seeking a new place to call home, former Confederate soldier Ben Lassiter (Victor Mature) and his daughter meet Beth (Elaine Stewart), whose fiancé is a Union soldier. Lassiter falls for Beth, and when Indians attack, they head to a cavalry camp where Lassiter must battle the Indians as well as Beth's fiancé.

A young couple is overjoyed when they find out that, after having had two girls, the wife is pregnant again, and this time it will be a son. However, the boy turns out to autistic. Unhappy with the diagnoses and treatments available, they decide to work out their own therapy program for their son.

After having been recently shipwrecked, a group of survivors begin dealing with both the reality of being stranded on a remote island as well as with feelings of alienation and isolation. Adapted from the novel by Johann Wyss, this was the pilot episode for a proposed television series co-produced by Edgar G. Ulmer and Louis Hayward. Filmed in Mexico in 1957 and bearing a 1958 copyright, Swiss Family Robinson: Lost in the Jungle was not "released" until 2000, when it was included as an extra feature on the DVD version of Ulmer's The Pirates of Capri.