Crisis on Earth-X, Part 2

"This is sick. You mean looking at your reflection and seeing only weakness? I agree."

- Green Arrow and Dark Arrow

Synopsis
Barry and Iris's wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow, Supergirl, The Flash and White Canary - lead their teams into battle to save the world.

Protagonists

 * Team Arrow
 * Green Arrow (Oliver Queen)
 * Felicity Smoak
 * Mister Terrific (Curtis Holt)
 * Wild Dog (Rene Ramirez)
 * Black Canary (Dinah Drake)
 * Team Flash
 * The Flash (Barry Allen)
 * Harry Wells
 * Iris West
 * Killer Frost (Caitlin Snow)
 * Legends
 * Firestorm (Martin Stein)
 * White Canary (Sara Lance)
 * Heat Wave (Mick Rory)
 * Firestorm (Jefferson Jackson)
 * Super Friends
 * Alex Danvers
 * Supergirl (Kara Zor-El)

Antagonists

 * Nazis
 * Reverse-Flash/Harrison Wells (Eobard Thawne)
 * Overgirl (Kara)
 * Dark Arrow (Oliver)
 * Prometheus (Tommy Merlyn)

Teams and Organizations

 * Legends
 * Nazi Party
 * Schutzstaffel
 * S.T.A.R. Labs
 * Super Friends
 * Team Arrow
 * Team Flash

Objects and Concepts

 * Breach
 * CFL Quark Matter
 * Dark Arrow Suit
 * Dark Arrow's Bows and Arrows
 * Expandable Batons
 * Firestorm Suit
 * Firestorm Matrix
 * Quantum Splicer
 * Killer Frost Suit
 * Green Arrow Suit
 * Heat Gun
 * Inter-Dimensional Extrapolator
 * Kara Danvers' Glasses
 * Oliver Queen's Bow and Arrow
 * Overgirl Suit
 * Prometheus Suit
 * Reverse-Flash Suit
 * Supergirl Suit
 * Kal-El's Blanket
 * The Flash Suit
 * Waverider
 * White Canary Suit

Locations

 * Earth-1
 * Earth
 * North America
 * United States of America
 * Missouri
 * Central City
 * University Town
 * S.T.A.R. Labs Central City Facility
 * Pipeline
 * Washington
 * Star City
 * Bunker
 * Earth-X
 * Earth
 * New Reich
 * London
 * Moscow
 * Paris
 * United States
 * New York