Movie version of the original TV series follows the show's format of multiple stories blended together. The lead story involves the ship's bookkeeper who becomes the driver by accident for a trio of jewel thieves. A suspended police lieutenant trails the group onto the boat in disguise. The ship's captain, reclusive since his wife's death, is pushed by his daughter to return to the hotel in Bermuda where the couple originally honeymooned. The new cruise director sets her eyes on a passenger who is a TV star, but another ship employee is interested in her. Doc has to care for the pregnant wife of the ship's chief executive.

A man finally meets his daughter-in-law for the first time when his son tragically dies. He and the rest of the family like her, but she has a deadly secret.

A teen girl is stalked and harassed by a perverted man ten years older than she is, but despite help from her family, there's little the police can do to get rid of him.

A horde of rattlesnakes inexplicably descends into Eden Valley, terrorizing an isolated family and forcing them to fight for their lives.

Married couples, unable to conceive, are thrilled to find they are going to become parents, thanks to a larger-than-life "miracle doctor" and his unusual treatments.