20 best movies like The Man Who Knew Too Much (1934)

Handsome, unflappable U.S. Congressman Stephen Collins is the future of his political party: an honorable appointee who serves as the chairman of a committee overseeing defense spending. All eyes are upon the rising star to be his party's contender for the upcoming presidential race. Until his research assistant/mistress is brutally murdered and buried secrets come tumbling out.

After Silvia Broome, an interpreter at United Nations headquarters, overhears plans of an assassination, an American Secret Service agent is sent to investigate.

Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into travelling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attemts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.

Charles Dobbs is a British secret agent investigating the apparent suicide of Foreign Office official Samuel Fennan. Dobbs suspects that Fennan's wife, Elsa, a survivor of a Nazi Germany extermination camp, might have some clues, but other officials want Dobbs to drop the case. So Dobbs hires a retiring inspector, Mendel, to quietly make inquiries. Dobbs isn't at all sure as there are a number of anomalies that simply can't be explained away. Dobbs is also having trouble at home with his errant wife, whom he very much loves, having frequent affairs. He's also pleased to see an old friend, Dieter Frey, who he recruited after the war. With the assistance of a colleague and a retired policeman, Dobbs tries to piece together just who is the spy and who in fact assassinated Fennan.

Nearly a year after a botched job, a hitman takes a new assignment with the promise of a big payoff for three killings. What starts off as an easy task soon unravels, sending the killer into the heart of darkness.

Matt Lee Whitlock, respected chief of police in small Banyan Key, Florida, must solve a vicious double homicide before he himself falls under suspicion. Matt Lee has to stay a few steps ahead of his own police force and everyone he's trusted in order to find out the truth.

While treating a policewoman for smoking, hypnotherapist Michael Strother has a telepathic vision of a young girl floating beneath the surface of a stream. The escaped victim of a ritualistic serial killer, the girl has become mute, and Michael is called upon by Scotland Yard to unlock the secrets she holds in order to catch a man who believes he has discovered the key to immortality.

The Spanish deep South, 1980. A series of brutal murders of adolescent girls in a remote and forgotten town bring together two disparate characters - both detectives in the homicide division - to investigate the cases. With deep divisions in their ideology, detectives Juan and Pedro must put aside their differences if they are to successfully hunt down a killer who for years has terrorized a community in the shadow of a general disregard for women rooted in a misogynistic past.

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

After three British agents are assigned to assassinate a mysterious German spy during World War I, two of them become ambivalent when their duty to the mission conflicts with their consciences.

During a handover to the head of counter-terrorism of MI5, Harry Pearce, a terrorist escapes custody. When Harry disappears soon after, his protégé is tasked with finding out what happened as an impending attack on London looms, and eventually uncovers a deadly conspiracy.

A gang of thieves gather at a safe house following a robbery, but a detective is on their trail.

Will Graham, a former London crime boss who has left his former life to live as a recluse in the forest. Haunted by the blood of those he has murdered, Will wishes never to return. But when his brother commits suicide, following a sexual assault at the hands of a volatile car dealer, Will returns to London to discover the cause of his brother's death and administer justice to those responsible.

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.

Eight years after fleeing the Congo following his assassination of that country's minister of mining, former assassin Jim Terrier is back, suffering from PTSD and digging wells to atone for his violent past. After an attempt is made on his life, Terrier flies to London to find out who wants him dead -- and why. Terrier's search leads him to a reunion with Annie, a woman he once loved, who is now married to an oily businessman with dealings in Africa.

Bill, an idle, unemployed aspiring writer, walks the crowded streets of London following randomly chosen strangers, a seemingly innocent entertainment that becomes dangerous when he crosses paths with a mysterious character.

FBI agent Dennis Quaid tries to catch a serial killer who kidnapped his son.

A special agent's plans to reconcile with his ex-fiancé are ruined when she boards a private jet that is targeted by hijackers working for the same crime lord that he is chasing.

A woman framed for her husband's murder suspects he is still alive; as she has already been tried for the crime, she can't be re-prosecuted if she finds and kills him.

A female executive and a night janitor conspire to commit a daring diamond heist from their mutual employer, The London Diamond Corporation.

Soon after a veteran's return from war his cheating wife is found dead. He evades police in an attempt to find the real murderer.

Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

Richard spots a man dumping a body, and decides to expose the man he thinks is the culprit with his friend Alex Cutter.

A British agent's son is kidnapped and held for a ransom of diamonds. The agent finds out that he can't even count on the people he thought were on his side to help him, so he decides to track down the kidnappers himself.

Hired by a powerful member of the Russian mafia to avenge an FBI sting that left his brother dead, the perfectionist Jackal proves an elusive target for the men charged with the task of bringing him down: a deputy FBI boss and a former IRA terrorist.

A high-priced call girl is forced to depend on a reluctant private eye when she is stalked by a psychopath.

A Texan with a secret past searches Europe with his son after the KGB kidnaps his wife.

Private detective and former football player Harry Moseby gets hired on to what seems a standard missing person case, as a former Hollywood actress whose only major roles came thanks to being married to a studio mogul wants Moseby to find and return her daughter. Harry travels to Florida to find her, but he begins to see a connection between the runaway girl, the world of Hollywood stuntmen, and a suspicious mechanic when an unsolved murder comes to light.

An ex- CIA operative is brought back in on a very personal mission and finds himself pitted against his former pupil in a deadly game involving high level CIA officials and the Russian president-elect.

A rich man's daughter is held captive in an abandoned apartment by two former convicts who abducted her and hold her ransom in exchange for her father's money.

A former soldier is taken captive and awakens in the back of a van where he learns that he only has less than 10 minutes to figure out how he got there.

Two young men strangle their "inferior" classmate, hide his body in their apartment, and invite his friends and family to a dinner party as a means to challenge the "perfection" of their crime.

Private investigator Matthew Scudder is hired by a drug kingpin to find out who kidnapped and murdered his wife.

'Wazir' is a tale of two unlikely friends, a wheelchair-bound chess grandmaster and a brave ATS officer. Brought together by grief and a strange twist of fate, the two men decide to help each other win the biggest games of their lives. But there's a mysterious, dangerous opponent lurking in the shadows, who is all set to checkmate them.

A young Oxford academic and his attorney girlfriend holiday on Antigua. They bump into a Russian millionaire who owns a peninsula and a diamond watch. He wants a game of tennis. What else he wants propels the lovers on a tortuous journey to the City of London and its unholy alliance with Britain's intelligence establishment, to Paris and the Alps.

A terrorist attack in London results in the capture of suspect, and the attorney general appoints Claudia Simmons-Howe as special advocate on his defence team. On the eve of the trial, the accused's attorney dies and a new one, Martin Rose, steps in. Martin and Claudia are former lovers—a fact which must remain hidden—and, as Martin assembles his case, he uncovers a sinister conspiracy that places him and Claudia in danger.

A tight-knit team of FBI investigators, along with their District Attorney supervisor, is suddenly torn apart when they discover that one of their own teenage daughters has been brutally murdered.

When a plot against a prominent Middle Eastern politician is uncovered, David Pollock, a professor of ancient hieroglyphics at Oxford University, is recruited to help expose the scheme. Pollock must find information believed to be in hieroglyphic code and must also contend with a mysterious man called Beshraavi. Meanwhile, Beshraavi's lover, Yasmin Azir, seems willing to aid Pollock -- but is she really on his side?

The tale of two brothers with serious financial woes. When a third party proposes they turn to crime, things go bad and the two become enemies.

When notorious criminal Jacob Sternwood is forced to return to London, it gives detective Max Lewinsky one last chance to take down the man he's always been after.

This intense action-thriller unfolds in real time as two embattled souls fight for their lives. Gary Oldman stars as a vicious crime boss out to kill Nick, the lone witness set to testify against him. He hires a mysterious female motorcycle courier to unknowingly deliver a poison-gas bomb to slay Nick, but after she rescues Nick from certain death, the duo must confront an army of ruthless hired killers in order to survive the night.

Set in Stalin-era Soviet Union, a disgraced MGB agent is dispatched to investigate a series of child murders -- a case that begins to connect with the very top of party leadership.

A man with the ability to enter peoples' memories takes on the case of a brilliant, troubled sixteen-year-old girl to determine whether she is a sociopath or a victim of trauma.

Rachel Watson, devastated by her recent divorce, spends her daily commute fantasizing about the seemingly perfect couple who live in a house that her train passes every day, until one morning she sees something shocking happen there and becomes entangled in the mystery that unfolds.

Kahina Zadi, 32, a French police officer travels to Kiruna in Sweden to investigate the bestial murder of a French citizen. Together with Anders, a Swedish prosecutor of Sami origin, she begins an investigation. Soon new killings start to happen and the first victim turns out to be the tip of a very dark iceberg. The victims seemingly have nothing in common more than that they are all being killed in a well-planned and vicious manner. In their hunt for the truth, both Kahina and Anders are forced to deal with their own past that they have repressed. A personal journey through a painful past becomes the key to succeed in preventing the violent killings that affects the small mining community of Kiruna.

While working undercover as a bodyguard to arms dealer Harry, former-soldier-turned-secret-service-agent Ewan survives a bloody shootout with a member of an Islamic terrorist cell who steals Harry's briefcase full of Semtex explosives and escapes. Ewan's spymasters task Ewan with hunting down the cell members and retrieving the briefcase.

Jack Terry is a master sound recordist who works on grade-B horror movies. Late one evening, he is recording sounds for use in his movies when he hears something unexpected through his sound equipment and records it. Curiosity gets the better of him when the media become involved, and he begins to unravel the pieces of a nefarious conspiracy. As he struggles to survive against his shadowy enemies and expose the truth, he does not know whom he can trust.

The Assassination Bureau has existed for decades (perhaps centuries) until Diana Rigg begins to investigate it. The high moral standing of the Bureau (only killing those who deserve it) is called into question by her. She puts out a contract for the Bureau to assassinate its leader on the eve of World War I.

A secretary is found dead in a White House bathroom during an international crisis, and Detective Harlan Regis is in charge of the investigation. Despite resistance from the Secret Service, Regis partners with agent Nina Chance. As political tensions rise, they learn that the crime could be part of an elaborate cover-up. Framed as traitors, the pair, plus Regis' partner, break into the White House in order to expose the true culprit.