🎯 Quick Overview
Trailer
- Director: Gonzalo López-Gallego
- Genre: Horror, Mystery, Sci-Fi, Thriller
- Release year: 2013
- Runtime (length): 1h 42min
- IMDb rating: 6.1/10 (32K votes)
- Rotten Tomatoes: 29%
😅 Plot Summary – Badly Explained
Amnesiacs find themselves in a zombie outbreak they might have accidentally caused themselves, which is awkward.
🍿 Open Grave: Detailed Plot Synopsis
Waking Up in the Pit
The movie begins with a man (later identified as Jonah) waking up in a pit filled with dead bodies. He has no memory of who he is or how he got there. Disoriented and terrified, he struggles to escape the gruesome scene.

The House and the Strangers
After escaping the pit, Jonah discovers a nearby house where he encounters a group of strangers. Like him, they suffer from amnesia. Among them are Lukas, Nathan, Sharon, Michael and a mute woman with ‘Brown Eyes’. Suspicion and fear quickly escalate as they try to piece together their identities and what happened.

Searching for Answers
The group ventures outside the house, discovering more disturbing evidence of a widespread catastrophe. They find bodies chained to trees, encounter crazed individuals, and experience fragmented flashbacks, fueling their paranoia and distrust. A calender is found with a circled date.

The Revelation
The climax reveals that Jonah was a doctor working on a cure for a virus that caused the violent outbreak. The people in the house were his colleagues, who volunteered to take a memory erasing drug in order to stop themselves from becoming infected and to get them far enough away from the outbreak to work safely. They now have to confront the consequences of their actions, while the mute woman, who was immune, was trying to help them.

⚠️ Spoilers and Ending Explained
🎬 Cast & Characters
- John (Sharlto Copley): A doctor who wakes up in a pit of bodies with amnesia, later discovering he was involved in developing a cure for a deadly virus.
- Lukas (Thomas Kretschmann): One of the amnesiacs, also a doctor, who struggles to piece together his identity and role in the unfolding crisis.
- Brown Eyes (Josie Ho): A mute woman who seems to know more than the others and guides the group with limited communication.
- Nathan (Joseph Morgan): An amnesiac who is suspicious of the others and is trying to find out what happened.
- Sharon (Erin Richards): An amnesiac that is also trying to figure out what’s going on with the group and why they have memory loss.
- Michael (Max Wrottesley): One of the amnesiacs, and one of the first of the group to die after going to investigate a screaming man.
💬 Memorable Quotes
- Nathan: “You were supposed to rescue us!” – Nathan confronts John, believing he was meant to save them from their predicament.
💰Box Office
- Budget: N/A
- Domestic Gross: N/A
- Worldwide Gross: $489,812
💥 Open Grave Reviews
Personal Review
I was completely hooked from the opening scene. Waking up in that pit?! Seriously creepy! The mystery of who these people were and what was going on kept me guessing the whole time. I particularly enjoyed Sharlto Copley’s performance; he really sold the confusion and growing dread. It made me think about how much we rely on memory and identity.
- Who would enjoy:
- “Fans of psychological thrillers”
- “Viewers interested in post-apocalyptic scenarios”
- “People who enjoy movies with mystery and amnesia themes”
- Content warnings ⚠:
- “Graphic violence”
- “Gore”
- “Disturbing images”
- “Strong language”
Professional Reviews
- Screen Rant: “Open Grave delivers a chilling premise and escalating tension, making it a standout horror movie in the ‘amnesiac nightmare’ subgenre. Sharlto Copley is superb, capturing the protagonist’s confusion and desperation as he grapples with the mystery surrounding him. Definitely worth a watch!
- Deadline Film + TV: “While not a blockbuster hit, Open Grave offers a gritty, suspenseful narrative that keeps viewers guessing. The claustrophobic atmosphere and unsettling visuals contribute to an overall disquieting experience. A solid, if somewhat underrated, entry in the horror-thriller category.
Audience Reactions
The suspenseful storyline keeps you guessing until the very end.: Many viewers appreciated the originality of the plot and the effective use of suspense.
Sharlto Copley’s performance is a standout.: Copley’s portrayal of a man struggling with amnesia was widely praised for its intensity and believability.
Overall Consensus: Open Grave is a well-received horror-thriller praised for its original plot, suspenseful atmosphere, and strong performances, particularly by Sharlto Copley, though some find the pacing slow.
Awards
🛠️ Behind the Scenes
- “Filming took place in Hungary in May 2012.”
- “Sharlto Copley was confirmed to star in the film on May 2, 2012.”
🖥️ How to Watch Open Grave?
Currently, ‘Open Grave’ is available for purchase or rental on various platforms such as Amazon Prime Video, Apple TV, Google Play Movies, and Vudu. Availability may vary depending on your region. Check your preferred streaming service for current offerings.

🎥 Similar Movies
If you enjoyed Open Grave, you might like these similar films:
- 28 Days Later (2002): Features a similar fast-moving infected threat and a desperate struggle for survival in a post-apocalyptic setting.
- The Crazies (2010): A virus outbreak turns people into violent, crazed killers, forcing a small group to fight for their lives.
- Memento (2000): Features amnesia as a central plot device, with characters struggling to piece together fragmented memories to solve a mystery.
🛒 Open Grave Related Products
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- Amnesia: The Dark Descent – PC Download: A first person survival horror focused on immersion, discovery and living through a nightmare. Amnesia puts you in the shoes of Daniel as he wakes up in a desolate castle, barely remembering anything about his past. Explore the eerie pathways and take part in Daniel’s troubled memories. Horror does not merely come from the outside, but from the inside. A disturbing odyssey into the dark corners of the human mind awaits. A sound experience is recommended.
🎧 Soundtrack
Open Grave features a captivating soundtrack that enhances the movie’s atmosphere and emotional impact. Here are some notable tracks:
You can find the complete soundtrack on Amazon Music and Apple Music.
🤨 FAQ
The main threat is a virus that turns people into violent, crazed individuals, similar to zombies. The virus causes societal collapse and forces the characters to make difficult choices for survival.
The characters voluntarily took a drug designed to erase their memories. This was done to protect them from the knowledge of their involvement in the outbreak and to allow them to work on a cure without being haunted by their past actions. The mute woman did not take the drug.
While the characters are working on a cure, the ending suggests that their efforts were ultimately unsuccessful. Jonah’s sacrifice to create a vaccine is a glimmer of hope, but the final scene implies that the virus remains a threat.
🔥 Bonus Content
Humanity is Infected With a Virus, The World Has Turned Into a Huge Grave
Need a quick rundown of ‘Open Grave’? This recap video hits all the major plot points in just 12 minutes. Honestly, it saved me from rewatching the whole thing!
Open Grave (2013) Story Explained | Hindi | Twisted Mystery Thriller !!
Struggled to understand the twists in ‘Open Grave’? This Hindi explanation breaks down everything. It’s a bit long but totally worth it if you want to truly ‘get’ the movie.
Open Grave (2013) Explained in Hindi | Open Grave Ending Explained in Hindi
Confused about the ending of Open Grave? This movie breakdown simplifies everything in Hindi. Trust me, after watching this, you’ll feel like an expert.
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