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Terminator Genisys takes the timeline we thought we understood and basically throws it into a blender.
The 2015 movie doesn’t simply continue the story of The Terminator and Terminator 2. Instead, it changes the events of 1984, gives Sarah Connor a completely different life, turns John Connor into the villain, and creates a new version of Skynet called Genisys. Paramount itself described the movie as a story where unexpected events create a “fractured timeline.”
So, what actually happened?
The Timeline Changes Before 1984
The biggest change happens years before Kyle Reese arrives in 1984.
A Terminator is sent back to 1973 to kill a young Sarah Connor. But another T-800 is also sent back to protect her.
Sarah grows up with this Terminator, whom she calls Pops, and becomes a trained fighter instead of the ordinary waitress we knew from the original movie.
That’s why Kyle’s arrival in 1984 looks completely different.
Sarah is already prepared.
Why Kyle Reese's Mission Goes Wrong
When Kyle travels back from 2029, he expects to find the vulnerable Sarah Connor from the original timeline.
Instead, he finds Sarah and Pops waiting for him.
The original T-800 sent to kill Sarah is defeated, and the T-1000 is also destroyed. This changes something extremely important: the Terminator’s remains are no longer available to Cyberdyne in the same way.
Sarah and Kyle therefore don’t follow the original path toward the 1997 Judgment Day.
Instead, Kyle receives memories from the altered timeline telling him:
“Genisys is Skynet.”
The new Judgment Day is now connected to 2017.
The Shocking John Connor Twist
Here’s where Genisys really changes the game.
John Connor is no longer simply the Resistance leader trying to save humanity.
During the future-war sequence, Skynet attacks John and transforms him into a T-3000 using machine-phase technology.
John is then sent into the past to help create the new version of Skynet.
That new version is Genisys, a massive operating system designed to connect computers, phones and other systems together.
In other words, John has unknowingly become the weapon that helps Skynet survive.
Why Pops Has to Kill John
John believes humanity and machines can eventually coexist.
Sarah and Kyle refuse to join him.
Pops attacks John, and their fight eventually reaches Cyberdyne, where the heroes attempt to destroy Genisys before it becomes fully operational.
The final battle leads to a prototype time-displacement machine.
Pops manages to trap the T-3000 inside its powerful magnetic field. The field destroys John’s machine-phase body, apparently killing him for good.
But Pops gets caught in the destruction too.
And that’s where the movie pulls another trick.
How Pops Becomes Even More Powerful
Pops’ damaged body is thrown into a vat containing mimetic polyalloy, the liquid-metal material associated with the T-1000.
Instead of simply dying, Pops is rebuilt and upgraded.
When he returns, he has liquid-metal abilities that make him much more advanced than the T-800 we started with.
It’s a fun callback to Terminator 2 while also giving Arnold’s Terminator a new form.
Did Sarah and Kyle Actually Stop Judgment Day?
Yes — at least temporarily.
Sarah, Kyle and Pops destroy the Cyberdyne facility and prevent Genisys from launching as planned.
They then visit Kyle’s younger self and give him the warning about Genisys.
This creates a closed time loop: the information Kyle received about the altered future is ultimately given to his younger self, helping explain why those memories existed in the first place.
Sarah also realizes something important.
She isn’t trapped by the future anymore.
For the first time, she believes she can choose what happens next.
The Real Ending: Genisys Survived
And then Terminator Genisys delivers one final twist.
The destruction of Cyberdyne did not completely destroy Genisys.
Its protected system core survives underground.
So while Sarah, Kyle and Pops believe they’ve stopped Skynet, the AI is still alive. The movie’s ending therefore doesn’t completely erase the threat — it leaves Skynet’s new incarnation waiting in the shadows.
That’s why the title’s timeline rewrite is so important.
The movie doesn’t just change the past.
It creates an entirely different branch of the Terminator story.
Rating: 4/5
The timeline is undeniably complicated, but the ending gives Terminator Genisys one of its most interesting ideas: even when characters think they’ve finally defeated Skynet, changing the past can simply create a different version of the same war.
FAQs
1. Is John Connor really the villain in Terminator Genisys?
In this altered timeline, yes. Skynet transforms John into a T-3000 and sends him back to help create Genisys.
2. Is Pops the same Terminator from the original movie?
No. Pops is a separate T-800 sent back to protect Sarah when she was a child.
3. Did Sarah and Kyle stop Judgment Day?
They stop Genisys from launching as planned in 2017, but the surviving system core means Skynet has not been completely eliminated.
4. Why did Kyle remember the altered future?
The film uses Kyle’s memories to create a time loop. After arriving in the altered timeline, he eventually gives the same warning to his younger self.
5. What happened to Pops at the end?
Pops falls into a vat of mimetic polyalloy and is rebuilt with liquid-metal abilities, allowing him to survive the destruction of Cyberdyne.