Rick Marshall and his children Will and Holly are on a weekend expedition rafting down a river when an enormous earthquake diverts them to an eclectic alien world inhabited by dinosaurs, chimpanzee-like cavemen called Pakuni, and aggressive, humanoid lizard creatures called Sleestak.
Genres: Action & Adventure, Sci-Fi & Fantasy, Family, Comedy. TMDB rating: 7.1/10. Watch free online in HD on Flash Movies.