Complex sentence: An archaeologist ends up dead by attempting to break into the nearby tomb of Sanzia, an ancient Mayan Cult, and the evil spirit trapped inside for hundreds of years is released, finding refuge inside some dolls in the factory.
Split into simpler sentences: An archaeologist ends up dead by attempting to break into the tomb. The evil spirit that has been trapped inside for hundreds of years is released and finds refuge inside some dolls in the factory.