DECEMBER 2018
Psycho Pirate: Don't worry Doctor. Everything is as it should be. The stage is set. Worlds will live. Worlds will die. And the universe, will never be the same.
Deagen: It is destiny. It is I am destiny. I am Doctor Destiny.
MAY 2019
Team Flash has just defeated Cicada for good with the help of Reverse Flash. However right before Cicada died, he said words that stuck to Barry's head.
Cicada: I may die. But my mission stays the same. You will die. All of you.
Barry: What?
***Cicada drops dead***
Nora: We need to check the newspaper!
Eobard Thawne heads back to the future on his own. Barry, Nora, Cisco, and Caitlin head to the time vault.
Barry: The newspaper is the same, I vanish.
Cisco: Looks like Bruce Way-
Caitlin: Guys look at the date.
Barry: December 4th, 2019.
Nora: Dad?
Nora fades out of existence, which shocks Barry, Cisco, and Caitlin.
NOVEMBER 2019
Over the next 7 months between May and November 2019- Barry, Iris, Cisco, Caitlin, Ralph, Joe, and Wally (who is back now) have been living in harmony, knowing the future is nearing and spending and cherishing every minute.
Meanwhile on Earth 2 November 2019- Jessie and her team of heroes consisting of Booster Gold (Micheal Carter), Blue Beetle (Ted Kord) and Hot Pursuit (Patty Spivot) have just defeated their version of Cicada.
Suddenly, Earth 2 experiences a major earthquake on the entire planet and this one, is different. The land is shrinking, the entire planet is shrinking, buildings are colliding.
Jessie sees Ted and Patty struggling, and at a distance, Earth 2 Star Labs is about the be crushed. She enters Flashtime and takes Micheal, Ted, and Patty to Earth 3. Jessie returns to Earth 2 to rescue Harry. When she is in the breach room, Harry is running towards her.
Harry: Jessie! No! Go to another Earth! Warn them! Warn Team Flash!
Jessie: I am not leaving you!
Harry: Jessie!
Jessie catches her dad, and right before she exits with him, he is stabbed by a part of Hot Pursuit's motorcycle that was destroyed.
Jessie arrives to Earth 3 with her father dead.
Patty: Oh no.
Ted: Belle, I am so sorry.
Jessie is crying over the dead corpse of her father.
Suddenly, Jay speeds to the trio.
Jay: Jessie? Ted? Patty? What are you doing here?
Jessie: Earth 2. Our Earth, it's been destroyed.
Earth 2 has shrunken and split in half, causing a major explosion, and in its place a black hole wiping out the moon, Mars, Mercury, and ruining the entirety of the solar system has been created in the Earth 2 Universe. Earth 2 is no more.
Jay: Oh no, it's happening.
Jessie: What? What is happening?
Jay: The Crisis.