Keyword Underground Cavern
El Topo 1970
La casa 4 1988
Bleeders 1997
The Unknown Terror 1957
Unknown World 1951
Call The Mesquiteers 1938
Road to Moloch 2009
Mystery at Blind Frog Ranch 2021
There are some places on earth where the land just seems different, and Blind Frog Ranch in eastern Utah is one of those places. Locals say the land is cursed. That it's trying to hold on to something.
The Secret World of Og 2006
The Secret World of Og is a children's adventure about 4 children who venture into an underground cavern beneath their playhouse to look for their lost baby brother. There, they discover a land of little green people who are enamored by the world above but won't allow anyone to leave their cavern for fear they might "tell".