Submitted by Herbmeistr (Pooper) and Michael (longer)
Kyle and Sarah protect themselves from the explosion by hiding in a fallout shelter Pops had built for them while helping to construct the Cyberdyne building. John Connor is destroyed in the time displacement, but Pops is thrown from the machine into the mimetic polyalloy, which shields him from the blast that levels the Cyberdyne buildings. Sarah and John are freed from the shelter by Pops, who has been upgraded to T-1000. Kyle and Sarah find Kyle as a child and relay the message that Genisys is Skynet. The unknown future lies ahead.
Mid-credits – Genisys appears before the Skynet central core.
Kyle Reese (Jai Courtney) is sent back to an alternative timeline. Sarah Conner (Emilia Clarke) was rescued as a child by The Terminator (Arnold Schwarenegger)
Kyle and Sarah timejump to 2017 to stop skynet.
John Conner (Josh Clarke) meets them in the hospital. Its then revealed he was transformed into a T-3000 by a T-5000 (Matt Smith), a terminator who travels various timelines.
Kyle, Sarah, and The Terminator go to cyberdyne systems headquarters in order to stop everything.
What they discover is a time machine. Also that Genisys program (also Matt Smith) is indeed skynet.
Kyle and Sarah manage to kill Conner and destroy Cyberdyne headquarters. The Terminator who was thought to have died gets an upgrade.