A case concerning a possessed teen leads Gary and Hanley to suspect that a heavy metal band's music is to blame - only to discover that the rockers are not what they seem.

When Steve's wife throws him out, he ends up staying with Gary and they try to build the fraternal relationship they never had. However, it doesn't take long for old sibling rivalries to rear their ugly head.

Despite his moral objections, Gary is assigned to guard a famous demon porn star who's received a death threat. But as he gets to know the demon, Gary finds himself questioning his previous assumptions and prejudices.