The recommendation for the next scariest thriller film is Thanksgiving. This film, released in 2023, has a rating of 6.4 from IMDb. The film tells the story of the chaos of Black Friday that ends in tragedy, Plymouth. This makes Massachusetts, the birthplace of Thanksgiving, a target for a mysterious killer inspired by the holiday.

"This film is on the list of the most terrifying thriller movie recommendations. The story of this film takes place post-World War II in Venice. Former detective Poirot, who has retired and is living in exile, reluctantly attends a spiritual session. When one of the guests is murdered, he must spring into action to uncover the culprit."

"The Killing of a Sacred Deer (2017) is a recommendation for a thriller film that is equally terrifying. This 2017 film tells the story of a family that experiences turmoil, not due to infidelity, but rather because of a terror that threatens their lives. Martin, who cannot accept the death of his father on the operating table performed by Steven, seeks revenge in a brutal way."

The next recommendation for the most terrifying thriller film is Hereditary. This film tells the story of a woman named Annie. After the mysterious death of her mother, Annie begins to experience various terrors that befall her family. She tries to uncover the mystery of her ancestry, but the deeper she investigates, the more real the threats she faces become.

The film Scream has become one of the legendary thrillers that remains popular to this day. After the success of several previous installments, Scream returns with a new film titled Scream 6. In this story, a new killer emerges wearing the Ghostface mask, targeting a group of teenagers to resurrect dark secrets from the town's past. There are six films and 1 spin-off that will present terrifying scenes. Scream is a recommended thriller film that must be on your must-watch list.