
Warning Sign
An accident occurs in an ultra-secret government biological weapons laboratory spreading a sinister bacteria.
Movies Like Warning Sign
Similar in style, tone, and themes — find your next watch.

Hollow Man
2000★ 6.0
Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.

The Omega Man
1971★ 6.2
Due to an experimental vaccine, Dr. Robert Neville is the only human survivor of an apocalyptic war waged with biological weapons. Besides him, only a few hundred deformed, nocturnal people remain; sensitive to light, and homicidally psychotic.

Right at Your Door
2006★ 5.8
A dirty bomb goes off in Los Angeles, jamming freeways and spreading a toxic cloud.

Outside the Wire
2021★ 6.4
In the near future, a drone pilot is sent into a deadly militarized zone and must work with an android officer to locate a doomsday device.

Doomsday
2008★ 5.9
The lethal Reaper virus spreads throughout Britain—infecting millions and killing hundreds of thousands. Authorities brutally and successfully quarantine the country but, three decades later, the virus resurfaces in a major city. An elite group of specialists is urgently dispatched into the still-quarantined country to retrieve a cure by any means necessary. Shut off from the rest of the world, the unit must battle through a landscape that has become a waking nightmare.

The Quiet Earth
1985★ 6.6
After a top-secret experiment misfires, a scientist may be the only man left alive in the world.

Terminator Salvation
2009★ 6.1
All grown up in post-apocalyptic 2018, John Connor must lead the resistance of humans against the increasingly dominating militaristic robots. But when Marcus Wright appears, his existence confuses the mission as Connor tries to determine whether Wright has come from the future or the past -- and whether he's friend or foe.

Spectral
2016★ 6.5
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.

Maze Runner: The Scorch Trials
2015★ 6.7
Thomas and his fellow Gladers face their greatest challenge yet: searching for clues about the mysterious and powerful organization known as WCKD. Their journey takes them to the Scorch, a desolate landscape filled with unimaginable obstacles. Teaming up with resistance fighters, the Gladers take on WCKD’s vastly superior forces and uncover its shocking plans for them all.

Monsters of Man
2020★ 6.4
A robotics company vying to win a lucrative military contract team up with a corrupt CIA agent to conduct an illegal live field test. They deploy four weaponized prototype robots into a suspected drug manufacturing camp in the Golden Triangle, assuming they'd be killing drug runners that no one would miss. Six doctors on a humanitarian mission witness the brutal slaughter and become prime targets.

Replicant
2001★ 5.8
Scientists create a genetic clone of a serial killer in order to help catch the killer, teaming up with two cops.

Daybreakers
2010★ 6.3
In the year 2019, a plague has transformed almost every human into a vampire. Faced with a dwindling blood supply, the fractured dominant race plots their survival; meanwhile, a researcher works with a covert band of vampires on a way to save humankind.

Awake
2021★ 5.9
After a sudden global event wipes out all electronics and takes away humankind’s ability to sleep, chaos quickly begins to consume the world. Only Jill, an ex-soldier with a troubled past, may hold the key to a cure in the form of her own daughter. The question is, can Jill safely deliver her daughter and save the world before she herself loses her mind.

The Survivalist
2015★ 6.2
In a time of starvation, a survivalist lives off a small plot of land hidden deep in forest. When two women seeking food and shelter discover his farm, he finds his existence threatened.

Hunting Season
2025★ 6.9
When a reclusive survivalist and his daughter rescue a mysterious, wounded woman from a river, they become entangled in a deadly web of violence and revenge, forcing them to confront a brutal criminal to survive.

Gold
2022★ 6.2
In the not-too-distant future, two drifters traveling through the desert stumble across the biggest gold nugget ever found and the dream of immense wealth and greed takes hold. They hatch a plan to excavate their bounty, with one man leaving to secure the necessary tools while the other remains with the gold. The man who remains must endure harsh desert elements, ravenous wild dogs, and mysterious intruders, while battling the sinking suspicion that he has been abandoned to his fate.

The X-Files
1998★ 6.9
Mulder and Scully, now taken off the FBI's X Files cases, must find a way to fight the shadowy elements of the government to find out the truth about a conspiracy that might mean the alien colonization of Earth.

These Final Hours
2014★ 6.5
What would you do on the last day on Earth? With the end of the world only hours away, the self-absorbed James heads to the ultimate party-to-end-all-parties. On his way there, he saves the life of a young girl named Rose who is searching desperately for her missing father. This simple act sets James on a path to redemption.

The Mandela Effect
2019★ 6.3
A man becomes obsessed with facts and events that have been collectively misremembered by thousands of people. Believing the phenomena to be the symptom of something larger, his obsession eventually leads him to question reality itself.

Wardriver
2026★ 7.2
He’s a Wardriver: a hacker who steals from banks, not people—until he’s noticed. Now the money turns violent, and the woman caught in it could save him or kill them both.