Streaming's appetite for Scandinavian thrillers shows no sign of fading. Prime Video has ordered an adaptation of "Sarek," the debut novel by Swedish writer Ulf Kvensler, Deadline reported.

The story

The series, planned as a four-part psychological thriller for Prime Video's Nordic service, is set on a hiking trip into Sweden's Sarek National Park — a vast, roadless expanse of mountains and valleys in the country's far north — that turns deadly. The book's hook is a clash of accounts: survivors offer conflicting versions of what happened in the wilderness, leaving the truth in doubt. It's a setup tailor-made for the "Nordic noir" mode that has traveled well internationally.

Who's making it

According to Deadline, the project comes from producers within the Banijay group's Swedish operations together with Amazon's studio arm, with Måns Herngren attached to lead the adaptation and a Swedish ensemble cast. Filming is set to begin in the summer of 2026, on location in the north, with a release planned for 2027. (Some production and casting specifics come from the initial trade announcement and may firm up as the show moves into production.)

The author

Kvensler is not a newcomer to storytelling. He built a career as a screenwriter on popular Swedish television before turning to fiction, and "Sarek" became a best-seller that sold into many territories, helping fuel the international demand now bringing it to the screen. For Prime Video, the order continues a steady expansion of its Nordic slate — a bet that the region's brooding, landscape-driven thrillers can find an audience well beyond Scandinavia.