Frozen Ground Is Inspired By the Incredible True Story That Follows Alaskan State Trooper Jack Halcombe (Nicolas Cage) As He Sets Out to End the Murderous Rampage of Robert Hansen (John Cusack), a Serial Killer Who Has Gone Unnoticed for 13 Years. As the Bodies of Street Girls Start to Pile Up in Anchorage, Fear Strikes a Chord with the Public. Risking His Life, Halcombe Goes on a Personal Manhunt to Find the Killer Before the Next Body Surfaces. When a Seventeen Year Old Escapee (Vanessa Hudgens) Reveals Key Information About the Case, Halcombe Is Finally on the Trail of the Killer. But Will He Catch Him in Time to Save the Next Victim?