When five women take part in a corporate hiking retreat and only four come out on the other side, Federal Agents Aaron Falk and Carmen Cooper head deep into the Victorian mountain ranges to investigate in the hopes of finding their whistle-blowing informant, Alice Russell, alive.
| Directing | Robert Connolly | Director |
| Writing | Robert Connolly | Writer |
| Production | Jane Harper | Producer |
| Production | Bruna Papandrea | Producer |
| Production | Steve Hutensky | Producer |
| Production | Jodi Matterson | Producer |
| Production | Eric Bana | Producer |
| Production | Robert Connolly | Producer |
| Production | Ricci Swart | Executive Producer |
| Production | Andrew Myer | Executive Producer |
| Production | Joel Pearlman | Executive Producer |
| Production | Edwina Waddy | Executive Producer |
| Writing | Jane Harper | Novel |
| Production | Angelique Badenoch | Line Producer |
| Production | Robert Patterson | Executive Producer |
| Production | Jane Cho | Associate Producer |
| Sound | Peter Raeburn | Music |
| Camera | Andrew Commis | Director of Photography |
| Editing | Alexandre de Franceschi | Editor |
| Editing | Maria Papoutsis | Editor |
| Art | Vanessa Cerne | Production Design |
| Costume & Make-Up | Maria Pattison | Costume Design |
| Production | Jane Norris | Casting |
