Forbidden

Forbidden

Year: 1949

Runtime: 87 mins

Language: English

Director: George King

DramaThriller

On Blackpool’s Golden Mile, former scientist Jim (Douglass Montgomery) teams up with ex‑army friend Dan (Ronald Shiner) selling a hair‑tonic patent medicine at the fair. After a clash with local toughs over stall space, Jim is drawn to Jane (Hazel Court), who runs a candy‑floss stall. They begin a romance, but Jim hides that he is already married.

Warning: spoilers below!

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Timeline – Forbidden (1949)

Trace every key event in Forbidden (1949) with our detailed, chronological timeline. Perfect for unpacking nonlinear stories, spotting hidden connections, and understanding how each scene builds toward the film’s climax. Whether you're revisiting or decoding for the first time, this timeline gives you the full picture.

1

Jim peddles potions at a Blackpool fairground

Jim Harding, a trained chemist, earns a living selling potions and medicines from a portable stall on the Blackpool fairground, accompanied by his former army colleague Dan Collins. The duo uses their craft to make ends meet while the fairground atmosphere hums around them. This modest life grounds Jim as he navigates a future he didn't intend.

Fairground stall, Blackpool
2

Jim trapped in a loveless marriage with Diana

Jim's marriage to Diana is unhappy and stifling, with her domineering, ambitious nature driving a wedge between them. Diana harbors theatrical ambitions and treats Jim as a means to an end rather than a partner. Jim experiences growing dissatisfaction, feeling trapped in a relationship that offers him little affection or respect.

Jim's home
3

Jim meets Jane and begins a discreet affair

Attracted to the kinder, working-class Jane Thompson, Jim starts an affair that promises warmth and companionship he lacks at home. They meet at a nearby stall where Jane sells candyfloss and ice cream, and the bond deepens despite the risk of exposure. Jim does not reveal his married status as their relationship blossoms.

Jane's candyfloss and ice cream stall, Blackpool fairground
4

Diana continues her own liaison with Jerry Burns

While Jim pursues Jane, Diana pursues her theatrical ambitions through an ongoing liaison with the older Jerry Burns. She believes Burns can help advance her career, and she uses the arrangement to bolster her own standing. The parallel affair adds to the tension and motives in the couple's broken marriage.

5

Diana exposes Jim's marriage to Jane and tries to buy her off

Diana discovers Jane's existence and visits Jane's home to reveal Jim's married status, trying to persuade Jane to end the affair. She even offers cash, hoping to buy Jim's lover's silence and secure her own path to the stage. Jane refuses to be bought, setting the stage for a confrontation with Jim.

Jane's home
6

Jane confronts Jim; he pleads for divorce

Jane confronts Jim about the betrayal, and he explains that he is trapped in an unhappy marriage with a selfish wife. Jim asks for a divorce, but Diana refuses to split, fearing it would jeopardize her career. The confrontation deepens the sense of inevitability about Jim's grim options.

Jane's home
7

Jim plots to kill Diana

In desperation, Jim decides that the only way out is to remove Diana from his life by killing her. He studies her medical history, including a thyroid illness and medication habits, hoping to exploit weak points. The plan marks a dark turning point as he contemplates murder.

Jim's workshop
8

Jim creates lethal pills to slip into Diana's supply

Using his chemistry knowledge, Jim concocts pills containing a lethal dose that could appear as part of Diana's regular medicines. He carefully prepares the potions in his workshop, trying to keep the plan from his own knowledge and conscience. The act marks a chilling prelude to murder.

Jim's workshop
9

Diana dies and Jim buries her under floorboards

In a panic after Diana's death, Jim buries her body beneath the floorboards in his workshop to hide the crime. He believes his carefully laid trap has silenced his problem at last. Later events reveal a troubling twist about the true cause of her death.

Jim's workshop
10

Jim discovers Diana died of natural causes

During later clearing of the bedroom, Jim realizes the pills he made were never used and that Diana died of natural causes. The disposal of her body becomes incriminating rather than protective, forcing Jim to confront the consequences of his actions. The turn of events twists the situation into a more dangerous predicament.

Jim's home, bedroom
11

Police connect Diana's disappearance to murder

Diana's unexplained disappearance triggers police suspicion, as investigators deduce that she was killed by her husband. Jim becomes the prime suspect, and the evidence mounts against him. His attempts to maintain his freedom are complicated by the growing case against him.

Blackpool town
12

Jim flees through Blackpool and faces the Tower

Panicked by the growing investigation, Jim tries to flee, chased through the streets of Blackpool. The pursuit culminates in a final confrontation at Blackpool Tower, bringing the tragedy to a head. The chase binds together the fraudulence of his life with the town's looming symbol of fate.

Blackpool Tower

Last Updated: October 09, 2025 at 14:13

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Characters, Settings & Themes in Forbidden

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