Best movies like Taboo 3: The Unforgettable Act

A war vet finds out that a former prostitute had his baby. Doubting it's his, he gives it away, so she reports him. Twenty years later, she still wants to find her son. She meets a young man and falls in love, but the vet's prison term ends.

Raymond is a jealous, misanthropic, couch potato. Angèle is a sexy TV star, childish and disillusioned. One Halloween, their mother, Solange, suddenly dies. Raymond calls his sister for the first time in 10 years. She agrees to meet him and begins to investigate their mother's death, all in keeping with her TV role of police commissioner. But nothing is simple with the Marchildons. Between a dithering Raymond, the ghost of Solange who continues to haunt her children, and Angèle who's going crazy interviewing suspects, one more bizarre than the next, and the bodies that are filling up the basement, it's hard to keep their love straight. But then, love was always a little twisted in the Marchildon household.

A middle-aged couple has a drifter enter their lives. The fish-store owners find that the mysterious young man awakens the couple in ways they didn't expect. Things get tense when the drifter begins an affair with the woman of the house.

After some years of tension, Richard begins a sexual relationship with his sister Natalie. Now married, the relationship proves dangerously obsessional.

Marty Lakewood is a reporter forced to leave Chicago and his family because he had uncovered too much police corruption. He returns to his small home town on the California coast to his ailing mother and prostitute sister, with whom he had an incestuous affair. Being short of money, he seduces a woman cop in order to sell her house.

De Düva is a 1968 Oscar-nominated American short film that parodies the films of Swedish director Ingmar Bergman, including Wild Strawberries and The Seventh Seal. The film borrows heavily from the plot lines of some of Bergman's most famous films. The dialogue, seemingly in Swedish, is actually a Swedish-accented fictional language based on English, German, Latin, and Swedish, with most nouns ending in "ska." The film was nominated for an Oscar for Best Live Action Short Film.

A woman deals with an unhappy marriage, the death of her lover, and her son's involvement in a crime.

Bright young student Raymond Aibelli is forced to sidetrack an important medical internship because his mother, Susan, is recovering from a broken leg. When he isn't tasked with the most mundane aspects of Susan's recuperation, Raymond finds distraction in a neighborhood girl, Toni Peck. But, as Susan begins relying on her son for both physical and emotional needs, Raymond starts developing disturbing and unwanted new yearnings.

While touring in Italy, a recently-widowed American opera singer has an incestuous relationship with her 15-year-old son to help him overcome his heroin addiction.

Norman Reedus stars as Harry Odum, a henpecked, 18-year-old momma's boy in Youngstown, Ohio, who -- with his violent temper -- impresses a local boss of the Jewish Mafia. Soon he's found his calling as a hit man alongside his crack addict partner Arnie Finklestein (Adrien Brody), and he discovers that his rage and complicated psychosis fuel his murderous abilities. Harry also falls for the organization's limping, Hungarian-born maid Iris (Elina Lowensohn), a romance complicated by Harry's Oedipal, sexual relationship with his domineering mother Kate (Deborah Harry).

A husband, wife and their son are stranded on a remote island with no way off; as the son grows older, sexual tensions emerge.

This examination of a famous scandal from the 1970s explores the relationship between Barbara Baekeland and her only son, Antony. Barbara, a lonely social climber unhappily married to the wealthy but remote plastics heir Brooks Baekeland, dotes on Antony, who is homosexual. As Barbara tries to "cure" Antony of his sexuality -- sometimes by seducing him herself -- the groundwork is laid for a murderous tragedy.

Laura, a famous nude model, returns to her small-town home when she learns that her old boyfriend is having a relationship with her aunt.

When Barbara Scott's husband leaves her, blaming her frigidity for destroying their marriage, she's left alone, without a source of income, and charged with taking care of their teenage son, Paul. Feeling vulnerable, she turns to her friend Gina who opens Barbara's eyes to the secret world of suburban swingers. But as erotic tension grows, Barbara begins to fantasize about her handsome son...

JR has broken up with her professor. She enlists her nervous and obnoxious younger brother Colin to take a short road trip in order to help move out her belongings. They bicker and fight, with one another and pretty much anybody they encounter, before being brought to a place of togetherness and understanding as a result of being pushed away by everybody in their lives except one another.

A pregnant woman and her husband discover they are half-brother and half-sister, thanks to his father and her mother.

A young-wife desperate to give her beloved comatose and dying husband a child considers her only option: cloning. Giving birth to a son fulfills her dream of having a family. But the arrival of the baby awakens a supernatural presence unleashing unexpected results. The family must make an impossible choice and live with a secret forever. (DCIFF)

An artist who lives in an old mansion imagines that her dead husband has been reincarnated as her son.

To fulfill the last wish of her deceased mother, grieving Holly seeks out love and finds it in Matthew; their relationship swiftly becomes very close and all-encompassing. After receiving the news of Matthew’s ailing mother, both arrive to provide care in her final days, only to be faced with a nightmarish reality spiraling out of control.

A day in the life of a young Manhattanite who is in love with his mother, gives birth to $1890 from his hip, and kills indiscriminately.

The Celtic queen who shook the Roman Empire. Boudica is one of history’s first and fiercest women warriors. Sickened by ceaseless war, the king of the Iceni accepts a treaty with the Romans in exchange for his tribe’s continued independence. But oppressively high taxes impoverish the tribe and soon the Romans want something more — slaves. Refusing to submit, the Romans, led by the greedy and psychotic Emperor Nero, move to crush the Iceni and control their lands. Drawing on the strength of her warriors, mystical druidic powers, and her own pain, Boudica unites the historically fractious tribes of Briton to unleash a stunning onslaught on the Roman colonial camps. The ferocity of Boudica’s attacks will shake the foundations of the Roman empire and make her a legend.

Don Roberto Luciano turns informer for the biggest Mafia trial in history, but his family pays a terrible price.

Hamlet comes home from university to find his uncle married to his mother, and his father's ghost haunting the battlements and scaring the watch. Then his father's ghost directs him to seek revenge.

La Belle Bête is a powerful study of the conflict between beauty and ugliness, hate and love. The story revolves around three main characters. At the center, Patrice, a beautiful but mindless youth stands gazing at his image in the water. Around him move his ugly sister Isabelle-Marie, and his frivolous mother Louise, the first lost in love and hate for her brother's beauty, the second seeing it as an adornment for herself. Into this small, obsessed universe come a blind boy and an elegant fop from the outside world. At once, the pattern breaks and events move forward into a terrifying denouement.

A mother of three daughters (one died at the age of three) commits a crime of conscience and becomes radicalized in prison; she turns into an idealist run amok, determined to change her little corner of the world for the better. Her middle daughter, with a physician for a father, an older sister who joins Doctors Without Borders, and a baby sister who dies, is fanatically trying to find a place for herself in this family of overachievers.

Billy is a teenager and enthusiastic photo hobbyist who takes pictures of his mother carrying on with another man, but is too naive to realize his mother is engaging in more than innocent horseplay. When he innocently shows his pictures to Daddy, he unwittingly starts a melee that ends in Daddy's accidental death and Mommy's mental collapse and confinement in a hospital. Enter Aunt Janet, Daddy's sister, to take care of Billy. Supposedly a frigid woman who "can't stand men", Aunt Janet is nevertheless loving and affectionate with young Billy, and when she sees the fatal snapshots, she even takes their relationship to the next level. But can their happy life together survive the return from hospital of a still-disturbed Mommy?

Bizarre, salacious story about a former fat singer getting herself killed by a host of possible candidates. It seems that Rachel has a thing for younger men including her own son. A terrible actor poses as a policeman and we hear various characters go through their whereabouts at the time of Rachel's demise as well going into detail about their relationships with her with him brooding over what they say.

A young street-tough-turned-boxer struggles to reach the top while finding his romance with an attractive TV reporter is complicated by an incestuous relationship with his mother.

Alienated from the rest of the scientific Institute in which they live, a lonely housewife and her teenage son break the ultimate taboo, with only their submissive maid to bear witness.

Decadent swinging speed dealer Louie and his two lady friends Mary and Debbie decide to pay a visit to Louie's sister, who lives in a remote woodland area with her meek son Jamie and weird caretaker Yenos. However, things soon turn nasty when a killer decides to start bumping off the unwanted guests.

Isaac LeMay, a murderous outlaw, learns he is cursed by a prophecy: one of his children will kill him. To prevent this, he hunts down each of his estranged children, including long-lost son Cal. With bounty hunters and Sheriff Solomon on his tail, LeMay must find a way to stop his children and end the curse.

Action epic sees a passionate young man transform into a brutal warrior as he travels the unforgiving landscape in search of his long lost brother Hakan The Ferrocious, whose people are relying on him to restore order to their kingdom.

An attractive but conservative mid-30's housewife stays at the house of her sexually open daughter and soon becomes involved in her daughter's swinger lifestyle.

Most societies consider incest to be the ultimate taboo. Yet, a strange phenomenon called ‘Genetic Sexual Attraction’ has been known to affect adults who meet long-lost blood relatives for the first time. This program features several brother/sister couples (along with one mother/son couple) who’ve developed sexual relationships and insist on maintaining them in spite of pressure from society and, sometimes, criminal prosecution.

A terrifying coven of tales designed to take viewers into the nether reaches of insanity, shock and horror.