20 best movies like S.W.A.T.: Under Siege (2017)

When Alex, an infiltration expert with a secret past, accidentally reveals her identity during what should have been a routine heist, she quickly finds herself mixed up in a government conspiracy and entangled in a deadly game of cat-and-mouse with a master assassin and his team of killers. Armed with her own set of lethal skills, Alex looks to exact revenge for her murdered friends while uncovering the truth.

A Foreign Service Officer in London tries to prevent a terrorist attack set to hit New York, but is forced to go on the run when she is framed for crimes she did not commit.

International master thief, Simon Templar, also known as The Saint, is asked by a desperate rich man to find his kidnapped daughter. However, in addition to evading the authorities, Simon must face a dangerous adversary from his past.

Following the murder of his fiancée, Mitch Rapp trains under the instruction of Cold War veteran Stan Hurley. The pair then is enlisted to investigate a wave of apparently random attacks on military and civilian targets.

The most dangerous former operative of the CIA is drawn out of hiding to uncover hidden truths about his past.

Ageing assassin, Henry Brogen tries to get out of the business but finds himself in the ultimate battle—fighting his own clone who is 25 years younger than him, and at the peak of his abilities.

A female FBI agent is offered millions to help a thief escape from a hijacked airplane.

A mall security guard -- and former federal agent -- crosses paths with a drug kingpin's enforcer after he saves a woman from danger.

Jack Reacher must uncover the truth behind a major government conspiracy in order to clear his name. On the run as a fugitive from the law, Reacher uncovers a potential secret from his past that could change his life forever.

A disgraced NYPD detective after being thrust into a citywide manhunt for a cop killer, is given a shot at redemption.

A man is out for justice after a group of corrupt police officers are unable to catch his wife's killer.

Colonel Robert Sikes is on a mission to rid his city of crime. As a stealthy, one-man assault team, he will take on street gangs, mobsters, and politicians with extreme prejudice until his mission is complete. His former protégé, William Porter, teams up with the local police department to bring his former commander to justice and prevent him from further vigilantism.

In the midst of the Balkan wars, a squad of Navy SEALs attempts to unravel a long-forgotten mystery after discovering an enormous treasure trove hidden at the bottom of a lake in Serbia.

Harmon is a CIA/DEA enforcer investigating Arab terrorists captured in Mexico. With his team--seductive FBI agent Zara and spy-drone pilot Sharp--he flies to Istanbul and uncovers a brutal plot: Islamic extremists plan to use Sonora drug-smuggling routes to bring deadly weapons, and leaders, into the U.S. To prevent an attack on America, Harmon must turn these two savage forces against one another before his time--and his luck--run out.

A crime syndicate places a hit on a billionaire's daughter, making her the target of an elite assassin squad. A small band of down-and-out mercenaries protects her, fighting tooth and nail to stop the assassins from reaching their target.

Bill Pope is a CIA agent on a mission in London tracking down a shadowy hacker nicknamed "The Dutchman." When he gets mysteriously ambushed and killed, an experimental procedure is used to transfer his memories into dangerous ex-convict Jericho Stewart. When he wakes up with the CIA agent's memories, his mission is to find The Dutchman and eliminate him before the hacker launches ICBM's and starts World War III. But complications soon arise and the mission turns personal.

Extreme athlete turned government operative Xander Cage comes out of self-imposed exile, thought to be long dead, and is set on a collision course with deadly alpha warrior Xiang and his team in a race to recover a sinister and seemingly unstoppable weapon known as Pandora's Box. Recruiting an all-new group of thrill-seeking cohorts, Xander finds himself enmeshed in a deadly conspiracy that points to collusion at the highest levels of world governments.

Forced into a deadly cat-and-mouse game, a disgraced mixed martial arts fighter is hunted through the jungles of Southeast Asia.

Michael Mason is an American pickpocket living in Paris who finds himself hunted by the CIA when he steals a bag that contains more than just a wallet. Sean Briar, the field agent on the case, soon realises that Michael is just a pawn in a much bigger game and is also his best asset to uncover a large-scale conspiracy.

An account of Boston Police Commissioner Ed Davis's actions in the events leading up to the 2013 Boston Marathon bombing and the aftermath, which includes the city-wide manhunt to find the terrorists behind it.

The story follows a team of highly trained operatives who find themselves trapped inside an isolated military compound.

An elite team of DEA agents are assigned to protect a dangerous drug lord and take refuge in a luxury hotel while they await extraction. They soon find themselves at the center of an ambush as the drug lord's former associates launch an explosive assault on the hotel.

Career criminal Youngblood Priest wants out of the Atlanta drug scene, but as he ramps up sales, one little slip up threatens to bring the whole operation down before he can make his exit.

After a massive shootout, a mysterious stranger (Van Damme) arrives at a local hospital on the brink of death. Then, a foreign gang brazenly comes to the hospital to hunt him down. His nurse, the sole surviving witness to the follow-up shootout, must face an FBI interrogation that unlocks a plot of international intrigue and revenge. With enough twists and turns, KILL'EM ALL will keep you guessing until the final bullet is fired.

This intense action-thriller unfolds in real time as two embattled souls fight for their lives. Gary Oldman stars as a vicious crime boss out to kill Nick, the lone witness set to testify against him. He hires a mysterious female motorcycle courier to unknowingly deliver a poison-gas bomb to slay Nick, but after she rescues Nick from certain death, the duo must confront an army of ruthless hired killers in order to survive the night.

Financial TV host Lee Gates and his producer Patty are put in an extreme situation when an irate investor takes over their studio.

A crime drama set in 1970s Boston, about a gun sale which goes wrong.

A gritty crime saga which follows the lives of an elite unit of the LA County Sheriff's Dept. and the state's most successful bank robbery crew as the outlaws plan a seemingly impossible heist on the Federal Reserve Bank.

A former bounty hunter who finds himself on the run as part of a revamped Condemned tournament, in which convicts are forced to fight each other to the death as part of a game that's broadcast to the public.

A courier for a local crime lord must deliver a mysterious package while being chased by a horde of unusual gangsters.