Where to watch The Serpent (2021)

Story

✓ Verified by OTTpath team · 6 Oct 2026

In the mid-1970s, Charles Sobhraj poses as a wealthy gem dealer and travels across the "hippie trail" in Asia. He targets young backpackers, winning their trust with his charm and fake generosity. Aided by his devoted girlfriend, Marie-Andrée Leclerc, and his loyal associate, Ajay Chowdhury, Charles drugs and robs the vulnerable travelers, stealing their passports and identities. For a while, he easily evades the authorities and lives a luxurious life in Bangkok. However, his crimes catch the attention of Herman Knippenberg, a determined Dutch diplomat investigating the sudden disappearance of a young European couple. Despite facing massive bureaucratic obstacles and danger, Herman teams up with a brave neighbor to gather vital evidence against the dangerous criminal. The story follows a long international chase as the authorities slowly close in on Charles.

Why watch

• Based on a real criminal case
• Follows a complex diplomatic investigation
• Explores the 1970s Asian hippie trail

Good for: Fans of true crime thrillers and historical dramas, suitable for mature adult audiences only.

About the series

Developed and written by Richard Warlow and Toby Finlay, this crime drama series was directed by Tom Shankland and Hans Herbots. It is based on the real-life crimes of Charles Sobhraj. The lead cast features Tahar Rahim and Jenna Coleman, supported by Billy Howle and Ellie Bamber. Dominik Scherrer composed the musical score. The series was produced by Mammoth Screen. It had its television broadcast premiere in the United Kingdom on January 1, 2021, and made its digital streaming premiere in India on April 2, 2021.

Languages

The original language is English, with a confirmed Hindi dub available.

Sources: Wikipedia, official platform page, checked by OTTpath team (checked 06 Oct 2026)