Best movies like The Third Secret

Ten strangers are invited as weekend guests to a remote mountain mansion. When the host doesn't show up, the guests start dying, one by one, in uniquely macabre Agatha Christie-style. It is based on Christie's best-selling novel with 100 million sales to date, making it the world's best-selling mystery ever, and one of the most-printed books of all time.

Texas Ranger Samantha Payne reopens a 15-year-old missing person case, and uncovers evidence that suggests that the boy was likely murdered on a ranch belonging to wealthy family man, Scott Briggs. When Scott’s estranged son unexpectedly returns home during the investigation, Samantha becomes even more convinced that the Briggs family was involved, and will stop at nothing to discover the truth about the boy’s death - even putting her own life in jeopardy.

Chicago psychiatrist Judd Stevens is suspected of murdering one of his patients when the man turns up stabbed to death in the middle of the city. After repeated attempts to convince the cops of his innocence, Dr. Stevens is forced to go after the real villains himself.

A military veteran goes on a journey into the future, where he can foresee his death and is left with questions that could save his life and those he loves.

Emily Boynton, the stepmother to three children, blackmails the family lawyer into destroying a second will of her late husband that would have freed the children from her dominating influence. She takes herself, the children, and her daughter-in-law on holiday to Europe and the Holy Land. At a dig, Emily is found dead and Hercule Poirot investigates.

A decorated NYPD detective returns to her hometown after her sister is charged with the murder of her boss and attempts to make amends with her estranged family while exposing the dark underbelly of a long-suppressed secret that threatens to tear the town apart.

A mother is forced to question her sanity when her daughter disappears and she's told that she's been dead for over an year, igniting a chase for the truth in order to save her little girl's life before it's too late.

Lyle and Eric Menendez were nice, educated boys from Beverly Hills, which makes the murder of their parents even more inexplicable. Never-before-seen details emerge in this investigation into their lives.

After her dad is critically injured in a so-called hunting accident, Maggie returns to her hometown in the mountains of Colorado to be by his side. But during her stay, this devoted daughter learns that the shooting was no mistake. As Maggie attempts to unravel the mystery of what really happened, secrets start to surface that put her life in grave danger! Grab some popcorn and kick back for this thrill ride.

When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective Benoit Blanc is mysteriously enlisted to investigate. From Harlan's dysfunctional family to his devoted staff, Blanc sifts through a web of red herrings and self-serving lies to uncover the truth behind Harlan's untimely death.

World War II soldier-turned-U.S. Marshal Teddy Daniels investigates the disappearance of a patient from a hospital for the criminally insane, but his efforts are compromised by troubling visions and a mysterious doctor.

When Dr. Anthony Edwardes arrives at a Vermont mental hospital to replace the outgoing hospital director, Dr. Constance Peterson, a psychoanalyst, discovers Edwardes is actually an impostor. The man confesses that the real Dr. Edwardes is dead and fears he may have killed him, but cannot recall anything. Dr. Peterson, however is convinced his impostor is innocent of the man's murder, and joins him on a quest to unravel his amnesia through psychoanalysis.

Steve Grey, reporter for the Daily Star, has a habit of scooping all the other papers in town. When Henry Mander is investigated for the murder of his shady business partner, Grey is one step ahead of the police to the extent that he often dictates his story in advance of its actual occurrence. He leads the police through an 'open and shut' case resulting in Mander being tried, convicted and sentenced to death. Columnist Mary Shannon is in love with Steve but she sees him struggle greatly with his last story before Mander's execution. When she starts typing out the story from his recorded dictation, she realizes why.

A private investigator helps a former flame solve the murder of her wealthy grandfather, who lived in a sprawling estate surrounded by his idiosyncratic family.

In 1949, composer Roman Strauss is executed for the murder of his wife. In 1990s Los Angeles, a detective comes across a mute amnesiac woman who is somehow linked to the Strauss murder.

Juliet Forrest is convinced that the reported death of her father in a mountain car crash was no accident. Her father was a prominent cheese scientist working on a secret recipe. To prove it was murder, she enlists the services of private eye Rigby Reardon. He finds a slip of paper containing a list of people who are 'The Friends and Enemies of Carlotta'.

As Hercule Poirot enjoys a luxurious cruise down the Nile, a newlywed heiress is found murdered on board. Can Poirot identify the killer before the ship reaches the end of its journey?

When her best friend vanishes during a girls' trip to Croatia, Beth races to figure out what happened. But each clue yields another unsettling deception.

A woman turns to prescription medication as a way of handling her anxiety concerning her husband's upcoming release from prison.

A psychiatrist becomes romantically involved with the sister of one of his patients, but the influence of her controlling gangster husband threatens to destroy them both.

A psychiatrist faces his past, present and future when he finds himself involved in the treatment of a young man recently released from prison for a murder committed when the boy was just 11 years old.

In the West End of 1950s London, plans for a movie version of a smash-hit play come to an abrupt halt after a pivotal member of the crew is murdered. When world-weary Inspector Stoppard and eager rookie Constable Stalker take on the case, the two find themselves thrown into a puzzling whodunit within the glamorously sordid theater underground, investigating the mysterious homicide at their own peril.

After getting hired to probe a suspicious death in the small town of Wander, a mentally unstable private investigator becomes convinced the case is linked to the same 'conspiracy cover up' that caused the death of his daughter.

In the teeming, multicultural metropolis of modern-day London, a seemingly straightforward missing-person case launches a down-at-heel private eye into a dangerous world of religious fanaticism and political intrigue.

Two friends land in hot water when they begin dating twins and one of the women ends up dead.

An American wakes up in an English hospital unable to remember anything of his life before a recent car accident. With only a photograph torn from a newspaper to guide him, and an unknown benefactor, he attempts to unravel what looks increasingly like a bizarre murder.

Merle Kramer works as a stenographer for a psychiatrist. She is casually dating Karl Benson, a private eye and former cop. Merle mentions in passing that one of her boss's patients is an author with recurring dreams of murdering his wife, and she includes the fact that the wife owns valuable jewels. When the wife is found murdered in a manner identical to that of her husband's dream, the husband is naturally the prime suspect. But as the investigation of the police and insurance investigator Joe Cooper proceeds, it turns out that several people in the case, including Merle, are not what they seem.

Tom Beckwith has just quit his job as a police officer in order to study psychology. But his professor, Lauren Porter, is more interested in his criminology abilities than in his progress in psychology. Because of traumatic circumstances during her childhood she is suffering from schizophrenia, and it looks like her other ego has just killed somebody. So Tom Beckwith tries to help her by observing her, combining his professional abilities as an ex-cop and his recently gained knowledge of psychology.

In Columbo's first outing, a psychiatrist uses a patient he is having an affair with to help him kill his wife, but his perfect alibi may come apart at the hands of a seemingly befuddled LAPD lieutenant.

At the height of the London blitz, Dr Lennox Collins, pioneer of the new forensic science, is enlisted by DI Wilkins after prostitute Mary Williams is strangled and a swastika carved on her tongue.

Paul (Macfadyen), a prize-winning war journalist, returns to his remote New Zealand hometown due to the death of his father, battle-scarred and world-weary. For the discontented sixteen-year-old Celia (Barclay) he opens up a world she has only dreamed of. She actively pursues a friendship with him, fascinated by his cynicism and experience of the world beyond her small-town existence. But many, including the members of both their families (Otto, Moy), frown upon the friendship and when Celia goes missing, Paul becomes the increasingly loathed and persecuted prime suspect in her disappearance. As the violent and urgent truth gradually emerges, Paul is forced to confront the family tragedy and betrayal that he ran from as a youth, and to face the grievous consequences of silence and secrecy that has surrounded his entire adult life.

In Acapulco, Hercule Poirot attends a dinner party in which one of the guests clutches his throat and suddenly dies. The causes seem to be natural until another party with most of the same guests produces another corpse.

Psychiatrist Dr. Lila Colleti is divorcing her husband and is devastated when he wins custody of their two little girls, whom he gets largely because Lila's job, being a psychiatrist for the criminally insane at the local prison, is a potentially dangerous one that forces her to keep long, erratic hours. When one of Lila's patients, Ed Baikman, is released into a half-way house, he decides under the delusional influence of his psychosis to help her out by murdering her ex-husband and his girlfriend, and then threatening to tell the cops they'd planned it together when she refuses to become romantically involved with him. Though Lila's lover, police detective Macy Kobacek, stands by her loyally, Baikman does such an ingenious job of implicating Lila in the crime that even Macy begins to have his doubts about Lila's innocence

England, December 1926. Although her personal life is in tatters, the famous writer Agatha Christie decides to leave everything behind to help unravel an unsolved murder committed on a train six years ago, unable to imagine the disproportionate consequences that such a selfless act will cause.

As bombs fall on London, writer Agatha Christie decides it is time to kill off her most famous creation.