A dramatic Callian story, with explosions and guns and romance. Cal and Gillian witness a crime with severe consequences. To protect them, they're sent to Colorado to start new lives in witness protection. But Cal's never been one to sit still for long. Or follow the rules. And when they're forced together, their relationship is forced to develop as well, for better and for worse.

Mulder finds another haunted mansion to explore, but an ethereal experience has him contemplating his life and love, or lack thereof.