Ratsasan
A serial killer is murdering school girls, and a newbie cop has to track him down before the victim count increases.
Where to watch Ratsasan in United States
Amazon Prime Video
Sun Nxt
Amazon Prime Video with Ads
Amazon Video
Apple TV Store
Google Play Movies
YouTubeClick a service to open Ratsasan there. Availability last verified on June 23, 2026.
Where is Ratsasan streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video, Sun Nxt, Amazon Prime Video with Ads | Amazon Video, Apple TV Store, Google Play Movies |
| India | Sun Nxt, VI movies and tv, JioHotstar | — |
| United Kingdom | Amazon Prime Video, Sun Nxt, Amazon Prime Video with Ads | Apple TV Store, Amazon Video, Google Play Movies |
| Canada | Sun Nxt | Apple TV Store, Google Play Movies, YouTube |
| Australia | Amazon Prime Video, Sun Nxt, Amazon Prime Video with Ads | Apple TV Store, Google Play Movies, YouTube |
| Germany | Sun Nxt | — |
| France | Sun Nxt | — |
| Spain | Sun Nxt | — |
| Brazil | Sun Nxt | — |
| Japan | Sun Nxt | — |
About Ratsasan
Ratsasan is a 2018 Tamil-language thriller, crime and mystery film directed by Ram Kumar. The cast is led by Vishnu Vishal, Amala Paul, Suzane George. It has a runtime of 2h 50m. Viewers rate it 7.4/10 across 200 ratings. In United States, it is currently streaming on Amazon Prime Video, Sun Nxt, Amazon Prime Video with Ads.
Ratsasan was produced by Axess Film Factory and made in India. It was released on October 5, 2018, and carries a UA certification.
- Director
- Ram Kumar
- Writers
- Ram Kumar
- Release date
- October 5, 2018
- Original language
- Tamil
- Age rating
- UA
- Status
- Released
- Country
- India
- Production
- Axess Film Factory
Ratsasan cast & crew
Ratsasan was directed by Ram Kumar and written by Ram Kumar.
The cast features Vishnu Vishal as SI Arun Kumar, Amala Paul as Vijayalakshmi "Viji", Suzane George as ACP Lakshmi, Munishkanth as Doss, Kaali Venkat as Venkat, and Radha Ravi as Inspector Rajamanickkam.
Behind the camera, the score was composed by Ghibran, cinematography is by P. V. Shankar, and it was produced by G Dilli Babu and Dinesh Kannan.
Is Ratsasan worth watching?
Ratsasan holds an audience score of 7.4/10 from 191 ratings, marking it as well-reviewed thriller films.
At 2h 50m, it's a full-evening commitment.
If you enjoy thriller, crime, and mystery, Ratsasan is worth a place on your watchlist.
How and where to watch Ratsasan
In United States, you can stream Ratsasan on Amazon Prime Video, Sun Nxt, and Amazon Prime Video with Ads, or rent and buy it on Amazon Video, Apple TV Store, Google Play Movies, and YouTube. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Ratsasan
Vishnu Vishal
SI Arun Kumar
Amala Paul
Vijayalakshmi "Viji"
Suzane George
ACP Lakshmi
Munishkanth
Doss
Kaali Venkat
Venkat
Radha Ravi
Inspector Rajamanickkam
Ammu Abhirami
Ammu
Monekha Siva
Kayal
Vinod Sagar
Inbarajan
Nizhalgal Ravi
Doctor Nandan
Vinodhini Vaidyanathan
Kokila
Saravanan
Christopher/Mary Fernandez/Annabella George
Ratsasan — FAQs
▸Where can I watch Ratsasan in United States?
Ratsasan is streaming on Amazon Prime Video, Sun Nxt, Amazon Prime Video with Ads in United States.
▸Is Ratsasan on Amazon Prime Video?
Yes — Ratsasan is currently available on Amazon Prime Video in United States.
▸What language is Ratsasan in?
Ratsasan is originally in Tamil. Subtitle and dub options vary by streaming service.
▸How long is Ratsasan?
Ratsasan runs 2 hours 50 minutes (170 minutes).
▸What is Ratsasan rated?
Ratsasan is rated UA. It holds a 7.4/10 audience score from 191 ratings.
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