20 best movies like What's the Matter with Helen? (1971)

One memorable night in the life of veteran patrol officer Ray Mandel and his trainee, ambitious rookie cop Nick Holland in the LAPD's Olympic Division. With two cop killers on the loose and hunting for more targets, Mandel and Holland must contend with a city about to boil over, as well as Jack VanZandt, an unhinged rogue cop out for payback running wild in their patrol zone.

Crystal and her boyfriend Leo embark on a tense and mysterious road trip through the desolate yet hauntingly beautiful landscape of central Florida.

Midnight, New Year’s Eve: when all the hopes of new beginnings come to life – except for Lindsey and Jeff Pittman, whose strained marriage faces the ultimate test after they cover up a terrible crime and find themselves entangled in a Hitchcockian web of deceit and madness.

A cerebral revenge film about two adopted siblings who fall in love, and hatch a plan to kill their abusive father.

A woman who survived the brutal killing of her family as a child is forced to confront the events of that day.

A former mental patient's repressed anger reaches the boiling point, leading him to embark on a mission of revenge against the thugs who once subjected him to severe physical and mental trauma.

Minnesota, 1990. Detective Bruce Kenner investigates the case of young Angela, who accuses her father, John Gray, of an unspeakable crime. When John unexpectedly and without recollection admits guilt, renowned psychologist Dr. Raines is brought in to help him relive his memories and what they discover unmasks a horrifying nationwide mystery.

The series follows Detective Carter, a radical LAPD detective, and Detective Lee, a by-the-book detective from Hong Kong, as they are forced into forming an unlikely partnership

Paul is a down-on-his-luck screenwriter who picks up a drifter and offers him a place to stay. However, when the deranged stranger takes Paul hostage and forces him to write, their unhinged relationship brings buried secrets to light.

Porter Wren is a Manhattan tabloid writer with an appetite for scandal. On the beat he sells murder, tragedy, and anything that passes for the truth. At home, he is a dedicated husband and father. But when Caroline, a seductive stranger asks him to dig into the unsolved murder of her filmmaker husband Simon, he is drawn into a very nasty case of sexual obsession and blackmail--one that threatens his job, his marriage, and his life.

After an alcohol induced blacked-out night of drinking, Teddy discovers he has severely beaten his wife, Molly. As he attempts to redeem himself to her she must decide whether or not she will take him back as her mother, Angela, continuously expresses her disapproval, all the while her brother, Gordon, falls in way over his head as he tries to hire an ex-con, Howard, to kill Teddy.

A psychic doctor, John Clancy, works with an FBI special agent in search of a serial killer.

Stu Undercoffler (Eric Roberts) is a corrupt CEO whose drive for power has led him to make some highly unethical choices. Once Stu's self-serving decisions have begun to spread darkness through the world, there's no stopping it. After losing his wife, Stu begins to have a crisis of conscience but starts to believe he is being stalked and has been hallucinating. Is he losing his mind or have his former victims come back to wreck havoc on him?

A Boston police officer goes to Nantucket to investigate the murder of his partner, but he finds more than he bargained for.

After a painful breakup, Leah seems to meet the perfect guy. But she soon discovers his violent side that disrupts her life.

Letty Dobesh is a thief and con artist fresh out of prison whose life is always one wrong turn and bad decision from implosions — just how she likes it. But when she overhears a hitman being hired to kill a man’s wife, she sets out to derail the job, launching her on a collision course with the killer, entangling them in a dangerous and seductive relationship.

Over the course of one feverish day, a harried narcotics detective and his reluctant partner frantically track down a recently released convict who knows a secret from the past.

During a Whiton University's pledge week, the carefree partying turns deadly when brutal murders start befalling the students, sending Ellery Scott into a race against time to uncover the truth behind the school's dark secrets and the horrifying meaning of a recurring symbol: a single exclamation mark.

A homicide detective teams up with a criminal profiler to catch a serial killer whose crimes are inspired by the children's game, Hangman.

An heiress who's been shut inside her apartment building for nearly two decades is forced to confront her fears after one of her neighbors is killed and a detective arrives to begin the investigation.

The plot follows a tortured FBI agent suffering from an irrational fear of darkness, as he investigates a mysterious former prostitute in order to catch a vicious serial killer.

A picture-perfect family is torn apart after Tyler finds a cache of disturbing images in his father's possession. He begins to suspect that the man he trusts most in the world may be responsible for the murder of 13 women ten years prior.

Some of Sin City's most hard-boiled citizens cross paths with a few of its more reviled inhabitants.

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.

A desperate housewife discovers her husband is having an affair and kidnaps his unsuspecting mistress, but what starts as a prank quickly spirals out of control.

Two women have been murdered within hours of one another near St. Pancras station, but in quite different ways. When a connection is made with two other murders which occurred months before, but also on the same day, DI Thorne realizes two serial killers may be at work in a macabre partnership

An NYPD hostage negotiator teams up with a federal agent to rescue dozens of tourists held hostage during a 10-hour seige at the U.S. Federal Reserve.

A brutal mugging leaves Grey Trace paralyzed in the hospital and his beloved wife dead. A billionaire inventor soon offers Trace a cure — an artificial intelligence implant called STEM that will enhance his body. Now able to walk, Grey finds that he also has superhuman strength and agility — skills he uses to seek revenge against the thugs who destroyed his life.

In the grim Alaskan winter, a naturalist hunts for wolves blamed for killing a local boy, but he soon finds himself swept into a chilling mystery.