
A classic good‑versus‑evil action film with kicks, guns, motorcycles and a striking heroine. After ten years in reform school, a young kenpo karate practitioner returns home to uncover his father’s murder. He befriends an elderly monk and an Irish beauty, enters the Bealtaine Martial Arts Tournament, and clashes with a drug baron and his son, forcing him to face his father’s death.
Does Fatal Deviation have end credit scenes?
No!
Fatal Deviation does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Fatal Deviation, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

James D'Arcy
Biker

Sean Fox
Tournament Fighter

James Lavelle
Biker

James P. Bennett
Jimmy Bennett

Neil Cole
Drug Lords Gang

Liam Carter
Monk

Alan Smith
Drug Lords Gang

Colin Hamilton
Seagul

Robert White
Biker

David Flynn
Drug Lords Gang

Barry Smith
Henchman

Johnny Murray
Celtic Monk

Aenne Barr
Bank Machine Lady #1

Mikey Graham
Mikey

Greg Weir
Henchman

Conor O'Shea
Young Jimmy

Paudie Greene
Barbie

Edward Healy
Henchman

Peter Crinion
Henchman

Mattie Finnegan
Head Monk

Justin Harmon
Man in Bath

Paul Cotrulia
Hooligan # 2

Raymond Carroll
Young Bully

Alan Heary
Hooligan # 1

Karen O'Sullivan
Bank Machine Lady # 2

Nicole O'Sullivan
Nicola

Michael Regan
Drug Baron

Edward Downey

Tony Canning
Drug Lords Gang

Ian Walshe
Drug Lords Gang

Michael Molloy
Drug Lords Gang

John Kiely
Drug Lords Gang

Leslie Hanlon
Drug Lords Gang

Victor Lupo
Drug Lords Gang

David Craughan
Drug Lords Gang

Philip Canning
Biker

Sean Boyle
Drug Lords Gang

Justin Hatton
Biker

Colm Reilly
Biker

Eddie Reilly
Biker

Wayne Yore
Biker

Donal Crean
Monk

Eamon Kenny
Monk

Seamus Casserley
Monk

Raymond Egan
Monk

Ian Notley
Tournament Fighter

Christy Gorman
Tournament Fighter

Brian Treacy
Tournament Fighter

Graham Geraghty
Tournament Fighter

Sylvia Larkin
Tournament Fighter

Campbell Hamilton
Tournament Fighter

David O'Shea
Tournament Fighter

Richard Fitzsimmons
Tournament Fighter

Niall O'Hanlon
Tournament Fighter

Martin Stokes
Tournament Fighter

Dave Tarpey
Tournament Fighter

Johnny Stokes
Tournament Fighter

Anthony Weston
Tournament Fighter

Anthony Farell
Pub Henchman

Matthew Molloy
Pub Henchman

Eanna Greene
Pub Henchman

Joe Fury
Pub Henchman

Pat Sherlock
Chauffeur
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Who is the main protagonist in 'Fatal Deviation'?
Read the complete plot summary of Fatal Deviation, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Jimmy Bennett, played by James D’Arcy, is a young man determined to start a new chapter in his life after spending ten years in St. Claude’s Reform School. Upon returning to his small hometown of Trim, he is haunted by the memories of his past and seeks to understand who he truly is, what path he should follow, and the mysterious fate of his father. His journey takes a dramatic turn when he inadvertently gets into trouble with a local gang.
The gang, led by Sean Fox as Mikey, a member who is the son of the gang boss Loughlan, attempts to force Nicola, a local shop worker, into dating Mikey. When Nicola resists, Jimmy intervenes and ends up beating up two gang members, a fight witnessed by a secretive monk from a local martial arts group. This monk is connected to Jimmy’s father and plays a crucial role throughout the story. The monks organize the Bealtaine tournament, an underground, no-holds-barred fighting competition, and they invite Jimmy to participate, revealing an intriguing link to his family’s martial arts legacy.
Loughlan, portrayed by Neil Cole, the gang leader and Mikey’s father, is disturbed by Jimmy’s interference. Recognizing his son Mikey’s consequences, Loughlan considers revenge and suggests that Jimmy should join the gang — an idea Jimmy rejects. This rejection ignites Loughlan’s wrath, and he sends his trusted henchman ‘Seagull’, played by Colin Hamilton, back from Hong Kong specifically to confront Jimmy at the upcoming tournament.
Meanwhile, Mikey’s kidnapping of Nicola signals the escalation of danger for Jimmy. She leaves him a warning to “Loose or else,” heightening the stakes. Amidst the chaos, Jimmy’s fortunes take a turn when he is taken under the wing of a group of enigmatic monks who had once trained his father, a renowned martial artist. Under their guidance, accompanied by the wise head monk, Jimmy undergoes rigorous training, preparing himself for the brutal fight ahead. His dedication pays off as he advances through the tournament and reaches the final round, facing Seagull.
During the intense final fight, Jimmy recalls a past trauma—witnessing Loughlan murder his father with a sword during his childhood. Driven by this memory, he uses a special martial arts move, the Fatal Deviation, taught by the monks, to outsmart and defeat Seagull. This victory symbolizes much more than just winning a fight; it signifies Jimmy reclaiming his legacy and confronting his painful past.
Following his victory, Jimmy launches a daring solo assault on the gang’s junkyard hideout. The intense shootout that ensues results in him killing Mikey and rescuing Nicola. Loughlan, furious over his son’s death, begins to seek revenge, vowing, “You killed my son, now I’m going to kill you, just as I killed your father.” In the climax, Jimmy faces Loughlan in a brutal confrontation, succeeding in eliminating him and ending his reign of terror.
With the gang defeated and the immediate danger gone, Jimmy reunites with Nicola, looking ahead to a hopeful, peaceful future in Trim. His journey symbolizes redemption, the triumph of perseverance over adversity, and the importance of confronting one’s past to forge a better future.
“It’s not about how hard you hit. It’s about how hard you can get hit and keep moving forward.”

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