Across Alaska’s remote frontier, a series of disappearances and unsolved crimes reveal how isolation, wilderness, and silence can conceal the truth for decades.

Valerie Sifsof vanished from an Alaskan campground in 2012—and the truth behind her disappearance has never been found.

Eight chilling cold cases from the Pacific Northwest—vanishings, murders, and mysteries that remain unsolved to this day.

Ten gripping stories of serial killers who stalked the Pacific Northwest