After the screen of a run-down drive-in movie theatre collapses and kills four people, the daughter of one of the victims asks private investigator Cal Weaver to look into a break-in at her father's house. Cal discovers a hidden room where salacious activities have taken place - as well as evidence of missing DVDs. But it may not be the discs the thief was interested in. . . .Meanwhile, Detective Barry Duckworth is still trying to solve two murders he believes are connected, since each featured a similar distinctive wound.