Crisis on Earth-X, Part 2

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)
 * Legends
 * Firestorm (Martin Stein)
 * White Canary (Sara Lance)
 * Heat Wave (Mick Rory)
 * Firestorm (Jefferson Jackson)
 * Team Flash
 * The Flash (Barry Allen)
 * Harrison Wells
 * Iris West
 * Killer Frost (Caitlin Snow)
 * Super Friends
 * Alex Danvers
 * Supergirl (Kara Zor-El)

Antagonists

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

Teams and Organizations

 * Nazis
 * SS
 * S.T.A.R. Labs

Objects and Concepts

 * Breach
 * CFL Quark Matter
 * Dark Arrow Suit
 * Dark Arrow's Bows and Arrows
 * 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
 * Expandable Batons

Locations

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