Movies Like On the Line
If you loved On the Line's Action and Crime storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Master
Korea’s biggest network marketing scam reveals a far greater network of corruption and conspiracy lurking underneath.

The Enforcer
A noir thriller set in Miami, the film follows an enforcer who discovers his femme fatale boss has branched out into cyber sex trafficking, putting a young runaway he’s befriended at risk. He sacrifices everything to save the young girl from the deadly organization he’s spent his life building.

Jo Pil-ho: The Dawning Rage
On the run from a dogged internal affairs agent, a corrupt cop reluctantly teams up with a defiant teen to unravel a conspiracy before it's too late.

Fast Charlie
When his aging mob boss is whacked, Charlie Swift, a loyal friend and hired gun, will stop at nothing to destroy the upcoming crew that took him out.

Debt Collectors
A pair of debt collectors are thrust into an explosively dangerous situation, chasing down various lowlifes while also evading a vengeful kingpin.

War
FBI agent Jack Crawford is out for revenge when his partner is killed and all clues point to the mysterious assassin Rogue. But when Rogue turns up years later to take care of some unfinished business, he triggers a violent clash of rival gangs. Will the truth come out before it's too late? And when the dust settles, who will remain standing?

The Double
The mysterious murder of a US senator bearing the distinctive trademark of the legendary Soviet assassin 'Cassius', forces retired CIA operative, Paul Shepherson to team with rookie FBI agent, Ben Geary to solve the crime. Having spent his career chasing Cassius, Shepherdson is convinced his nemesis is long dead, but is pushed to take on the case by his former supervisor, Tom Highland. Geary, who wrote his Master's thesis on Shepherdson's pursuit of the Soviet killer, is certain that Cassius has resurfaced.

Welcome to the Punch
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.
More Movies Like On the Line

I, the Executioner
The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.

Believer 2
A determined detective continues his search for the truth behind Asia's largest drug organization and its elusive boss he has unfinished business with.

Yadang: The Snitch
Navigating both the criminal underworld and law enforcement agencies, professional snitches called "yadang" provide covert information about the drug world to prosecutors and police. When a drug bust at a party attended by high-profile second-generation VIPs entangles those involved into a dangerous conspiracy, a seasoned yadang must do everything in his power not just to make it out on top, but alive.

Troubleshooter
Kang Tae-sik is a private detective who would do anything for money. One day, he gets framed for a murder by a ruthless boss of the criminal underworld and a mysterious caller watches and controls his every move. He must use a wide array of techno-gadgetry at his disposal to clear himself and exact revenge within 24 hours given to him.

The Con Artists
A wily safecracker is forced to help a mob boss pull off a $150 million heist, but smells a double-cross in the works.

Unstoppable
Dong-chul and Ji-soo are a happily married couple. One day, Dong-chul comes home to find his house in disarray and his wife missing.

Heartbreakers
Max and Page are a brilliant mother/daughter con team who have their grift down to a fine science. Max targets wealthy, willing men and marries them. Page then seduces them, and Max catches her husband in the act. Then it's off to palimony city and the next easy mark.

Dirt
In search of a lifeline for his struggling off road racing team, a man takes on a young car thief looking for a second chance, but as their worlds collide, they must struggle to forge a successful alliance.

Missing You
A girl who lost her father to a serial killer, a detective and a killer are intertwined in a chaotic relationship and are met with an unprecedented series of events.

The Swindlers
A group of swindlers unite to hunt down an infamous con man who was known dead, amid their hidden motives and deception.

No Retreat, No Surrender 3: Blood Brothers
Two feuding brothers (one a policeman, the other a martial arts expert) of different political views, join forces to avenge the death of their father, a retired agent, killed by the mafia.

The Quiller Memorandum
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.
Why These Movies Are Similar
These recommendations share core qualities with On the Line (2021): Action and Crime themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of On the Line.
See full details for On the Line (2021)