A widowed father, Tom, and his two teen children, Kevin and younger sister, Annie, find themselves trapped in a parallel universe when their jeep falls into the time portal while exploring the countryside. Together, they must learn to survive in this strange new world filled with dinosaurs, monkey-like people, and aliens.

• Timothy Bottoms
• Jenny Drugan
• Robert Gavin
• Ed Gale
• Bobby Porter
• Shannon Day
• Danny Mann
• Tom Allard