Release Message:  The car carrying cultured Geoffrey (Philip Bourneuf), brutish Claude and eligible Kay swerves off a cliff and into a mysterious valley where they come to believe they've traveled back in time 50,000 years.

Description:  The car carrying cultured Geoffrey, brutish Claude and eligible Kay swerves off a cliff and into a mysterious valley. Surprised by the weird vegetation and climate, they come to believe they've traveled back in time 50,000 years. An encounter with an unfriendly caveman results in all three being held captive in the wild man's cave.