Will and Adam watched Nicolas Roeg's Walkabout and get lost in the bush.
"Two city-bred siblings are stranded in the Australian Outback, where they learn to survive with the aid of an Aboriginal boy on his "walkabout": a ritual separation from his tribe."
IMDb: https://www.imdb.com/title/tt0067959/
Trailer: https://www.youtube.com/watch?v=Fdqwbs8uKwQ
