Watch Online: How To Kill Your Sister (2025)

Buckle up for a darkly comedic journey you won't forget. How To Kill Your Sister is a Belgian gem that blends family drama with pitch-black humor, following two estranged sisters as they hit the road for an unforgettable road trip filled with secrets, trauma, and unexpected laughs. If you're searching for a unique European series to watch online, this 2025 release deserves a spot on your watchlist.

Plot Overview: A Road Trip Like No Other

When Anna receives a terminal diagnosis, she and her estranged sister Kat embark on a wild journey to Spain—complete with a coffin strapped to the roof of their car. This darkly humorous Belgian television series explores the complex, messy reality of sisterhood as the two protagonists dig into painful memories of their shared past. What begins as a quest for answers transforms into an emotional adventure that confronts family trauma, hidden secrets, and the unbreakable bonds that tie us together, even when we'd rather run away.

Release Date & Episode Details

How To Kill Your Sister premiered on August 21, 2025 on Streamz. The complete series consists of 6 episodes across 1 season, with each episode running approximately 45 minutes. The series has concluded, offering viewers a full, satisfying narrative arc to binge or stream at their leisure.

Full Cast & Talented Ensemble

This Belgian drama-comedy features an impressive ensemble cast bringing the characters to life:

• Emma Rotsaert
• Marjan De Schutter
• Nico Sturm
• Sofie Decleir
• Lukas Bulteel
• Els Olaerts

Production & Creative Team

How To Kill Your Sister is created and directed by Jonas Geirnaert, a visionary filmmaker known for bringing emotional depth and dark humor to his work. The series is produced through a collaboration between FBO and Telenet, with distribution handled by Streamz, Belgium's premier streaming platform.

Series Details

• Genre: Drama, Comedy
• Type: Television Series
• Country of Origin: Belgium
• Streaming Network: Streamz
• IMDb Rating: 5.75/10
• Status: Ended

Where to Watch Online

Want to stream How To Kill Your Sister online? The complete series is available on Streamz. Check your region's streaming availability and start watching this captivating Belgian drama-comedy today. With only 6 episodes, you can easily binge the entire season in one sitting.

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