A group of college students home for their last summer break before graduation may get more than they bargained for when they plan to excavate an ancient relic.

An archaeologist finds an ancient funeral cave and intact skulls containing jars of bone marrow. When she studies one of the jars back at the lab, she accidentally exposes herself to its contents and experiences a strange transformation.

An older man goes off on a quest through the desert to find a fortune despite there seeming to be no hope.

A team of female scientists excavate an ancient burial site located off of Lake Superior. Uncovering inhuman remains, they begin to question if the human bones were simply decorations for the tombs of something far more sinister.

A young woman who is a Speleologist teams up to explore an extremely deep cavern with a Geophysicist who believes that the earth is hollow and the Underworld is accessible through caves. Once sealed by Aboriginals, the pair soon regrets reopening the cave.

When a group of boys happen upon a prehistoric cave in France while out hunting for rabbits, they must decide who is trustworthy enough to share their secret with.

In an environment where the earth is devouring itself and human beings and producing valuable drugs, a successful drug-harvesting team tries to escape a deal with a powerful businessman but face terrifying consequences for defying his orders.

A crew of global explorers realize they may not be alone in the universe when they encounter a traveler from another world who wants to use his space technology for evil.

A successful gentleman whose ventures have recently failed goes on a miserable quest to find a seam of ore, following a questionable character who claims to have found it.

When a boy is lost in the darkness of a mine, a man resolves to confront his own worst nightmares.