Ranked #13 of 17 in Season 1•−0.6 vs season avg
The Marshalls attempt to escape the Land of the Lost by river and wind up trapped in a cave with a daffy Confederate miner.
Spencer Milligan
Rick Marshall
Wesley Eure
Will Marshall
Philip Paley
Cha-Ka
Kathy Coleman
Holly Marshall
Walker Edmiston
Enik
Larry Niven
Writer
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"Downstream" is episode 4 of Land of the Lost season 1. It scored 6.7/10 from 117 votes, ranking #13 of 17 episodes this season (season average 7.3). Written by Larry Niven, it aired on September 28, 1974.