Movies Like Billion Dollar Brain
If you loved Billion Dollar Brain's Thriller 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

The Ipcress File
Sly and dry intelligence agent Harry Palmer is tasked with investigating British Intelligence security, and is soon enmeshed in a world of double-dealing, kidnap and murder when he finds a traitor operating at the heart of the secret service.

WarGames
High school student David Lightman has a talent for hacking. But while trying to hack into a computer system to play unreleased video games, he unwittingly taps into the Department of Defense's war computer and initiates a confrontation of global proportions. Together with his friend and a wizardly computer genius, David must race against time to outwit his opponent and prevent a nuclear Armageddon.

Colossus: The Forbin Project
The U.S. has handed over control of its nuclear defense system to the Colossus supercomputer designed by scientist Dr. Charles Forbin. It soon becomes clear, that the now-sentient Colossus is far more intelligent than its creator realized—with the fate of the world hanging in the balance.

Funeral in Berlin
Colonel Stok, a Soviet intelligence officer responsible for security at the Berlin Wall, appears to want to defect but the evidence is contradictory. Stok wants the British to handle his defection and asks for one of their agents, Harry Palmer, to smuggle him out of East Germany.

The Signal
On a road trip, Nic and two friends are drawn to an isolated area by a computer genius. When everything suddenly goes dark, Nic regains consciousness – only to find himself in a waking nightmare.

The Machine
Already deep into a second Cold War, Britain’s Ministry of Defense seeks a game-changing weapon. Programmer Vincent McCarthy unwittingly provides an answer in The Machine, a super-strong human cyborg. When a programming bug causes the prototype to decimate his lab, McCarthy takes his obsessive efforts underground, far away from inquisitive eyes.

The Courier
Cold War spy Greville Wynne and his Russian source try to put an end to the Cuban Missile Crisis.

Paycheck
Michael Jennings is a genius who's hired – and paid handsomely – by high-tech firms to work on highly sensitive projects, after which his short-term memory is erased so he's incapable of breaching security. But at the end of a three-year job, he's told he isn't getting a paycheck and instead receives a mysterious envelope. In it are clues he must piece together to find out why he wasn't paid – and why he's now in hot water.
More Movies Like Billion Dollar Brain

Total Recall
Factory worker Doug Quaid takes a virtual mind-trip vacation with the Rekall company, opting for implanted memories of being a spy. When the procedure goes wrong, Quaid becomes a wanted man by the police and joins forces with a rebel fighter to stop the evil Chancellor Cohaagen.

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

The Final Cut
Set in a world with memory implants, Alan Hakman is a 'cutter'—someone with the power of final edit over people's recorded histories—but his latest assignment puts him in great danger.

Chief of Station
After learning that the death of his wife was not an accident, a former CIA Station Chief is forced back into the espionage underworld, teaming up with an adversary to unravel a conspiracy that challenges everything he thought he knew.

The Girl in the Spider's Web
After being enlisted to recover a dangerous computer program, hacker Lisbeth Salander and journalist Mikael Blomkvist find themselves caught in a web of spies, cybercriminals and corrupt government officials.

Insurgent
Beatrice Prior must confront her inner demons and continue her fight against a powerful alliance which threatens to tear her society apart.

Terminator Salvation
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.

The King's Man
As a collection of history's worst tyrants and criminal masterminds gather to plot a war to wipe out millions, one man must race against time to stop them.

Hitman
A genetically engineered assassin with deadly aim, known only as "Agent 47" eliminates strategic targets for a top-secret organization. But when he's double-crossed, the hunter becomes the prey as 47 finds himself in a life-or-death game of international intrigue.

Coherence
Four couples gather for dinner the night a mysterious and powerful comet passes overhead.

Stormageddon
What happens when you ask the most powerful computer program, run by the most powerful computers, to follow, listen and predict human behavior? The program learns, becomes sentient and begins to behave like a human. When a master computer program, Echelon, takes over America's entire online system, our country is threatened to be brought to its knees. Hacking into DARPA, Echelon gains the ability to manipulate the weather, create earthquakes, and cause a level of destruction unlike anything the country could ever imagine. But how do you stop a computer program when it has control over any and every defense you have?

The Imitation Game
Based on the real life story of legendary cryptanalyst Alan Turing, the film portrays the nail-biting race against time by Turing and his brilliant team of code-breakers at Britain's top-secret Government Code and Cypher School at Bletchley Park, during the darkest days of World War II.
Why These Movies Are Similar
These recommendations share core qualities with Billion Dollar Brain (1967): Thriller 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 Billion Dollar Brain.
See full details for Billion Dollar Brain (1967)