none.

Some of the violence is graphic.

Two members of Bentley's team fall to their deaths.

The mole people kidnap Bentley's team. Lafarge is shown with deep cuts on his chest. (mildly graphic)

There are several skeletons in the dungeon where Bentley's team is held. One of the skeleton's skulls is partially crushed.

A fight between Bentley's team and the Sumerians.

The Sumerians whip the mole people in most of the scenes in which they are together.

Two mole people fight over food.

A Sumerian whips Adad.

A mole person kills a Sumerian guard.

A Sumerian tortures a mole person.

Three Sumerian women are sacrificed by fire. Their charred bodies are later shown. (graphic)

Bentley and Bellamin are drugged.

A fight between the mole people and the Sumerians.

none.

Bentley occasionally smokes a pipe.