A 1981 Amazon expedition turned into a harrowing fight for survival and a mystery.

Entertainment · Published 3 October 2026 Swipe more like this →

In short: In 1981, Yossi Ghinsberg ventured into the Amazon with three companions and a mysterious guide. The journey quickly devolved into a nightmare, leaving Ghinsberg lost and alone for weeks. The film Jungle chronicles this true story, exploring the thin line between human endurance and the unforgiving reality of the wild.

The 2017 film Jungle, directed by Greg McLean, dramatizes the 1981 Amazon expedition of Israeli adventurer Yossi Ghinsberg. Played by Daniel Radcliffe, Ghinsberg is joined by Swiss teacher Marcus Stamm, American hiker Kevin Gale, and an Austrian stranger named Karl Ruprechter. The group is lured by Ruprechter’s claims of an undiscovered indigenous tribe, a promise that proves to be a fabrication. As the trek progresses, the group fractures under the physical toll of the jungle and internal tensions, eventually leading to a split where Ghinsberg and Gale attempt to navigate the river on a makeshift raft.

The expedition ends in disaster when their raft is destroyed in rapids, separating the men. While Gale is eventually rescued by locals and later leads a search party to recover a weakened Ghinsberg, the fates of Stamm and Ruprechter remain a chilling mystery. The epilogue reveals that Ruprechter was a suspected criminal known for luring travelers into dangerous situations; neither he nor Stamm were ever seen again after abandoning the main group. The film serves as a somber dedication to Stamm’s memory, highlighting the grim reality behind the survival narrative.

While the film received mixed critical reception—holding a 62% rating on Rotten Tomatoes and a 48/100 on Metacritic—it was noted for Radcliffe’s committed performance. Critics like Alex McLevy of The A.V. Club praised the raw intensity of the survival scenes but critiqued the film’s tendency to lean into Hollywood melodrama. Despite these mixed reviews, the production was recognized for its technical craft, earning a nomination for Best Cinematography at the 7th AACTA Awards for Stefan Duscio. The film remains a stark reminder of the dangers inherent in venturing into the unknown based on the word of a stranger.

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