TV 'Crisis on Earth-X': Check out photos from The Flash, Supergirl, Arrow, and Legends of Tomorrow crossover By Natalie Abrams Natalie Abrams Senior Writer EW's editorial guidelines Published on November 17, 2017 Trending Videos Close this video player 01 of 97 Bettina Strauss/The CW The CW's four-way crossover is upon us! Airing across two nights starting Monday, Nov. 27 at 8 p.m. ET, the superheroes of The Flash, Arrow, Supergirl, and DC's Legends of Tomorrow unite to take on the villains of Earth-X. Here's what's in store: "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." 02 of 97 Bettina Strauss/The CW 03 of 97 Bettina Strauss/The CW 04 of 97 Bettina Strauss/The CW 05 of 97 Bettina Strauss/The CW 06 of 97 Bettina Strauss/The CW 07 of 97 Bettina Strauss/The CW 08 of 97 Bettina Strauss/The CW 09 of 97 Bettina Strauss/The CW 10 of 97 Bettina Strauss/The CW 11 of 97 Bettina Strauss/The CW 12 of 97 Bettina Strauss/The CW 13 of 97 Bettina Strauss/The CW 14 of 97 Bettina Strauss/The CW 15 of 97 Bettina Strauss/The CW 16 of 97 Bettina Strauss/The CW 17 of 97 Bettina Strauss/The CW 18 of 97 Bettina Strauss/The CW 19 of 97 Bettina Strauss/The CW 20 of 97 Bettina Strauss/The CW 21 of 97 Bettina Strauss/The CW 22 of 97 Bettina Strauss/The CW 23 of 97 Bettina Strauss/The CW 24 of 97 Bettina Strauss/The CW 25 of 97 Bettina Strauss/The CW 26 of 97 Bettina Strauss/The CW 27 of 97 Bettina Strauss/The CW 28 of 97 Bettina Strauss/The CW 29 of 97 Bettina Strauss/The CW 30 of 97 Jack Rowand/The CW 31 of 97 Jack Rowand/The CW 32 of 97 Jack Rowand/The CW 33 of 97 Jack Rowand/The CW 34 of 97 Jack Rowand/The CW 35 of 97 Jack Rowand/The CW 36 of 97 Jack Rowand/The CW 37 of 97 Jack Rowand/The CW 38 of 97 Jack Rowand/The CW 39 of 97 Katie Yu/The CW 40 of 97 Katie Yu/The CW 41 of 97 Katie Yu/The CW 42 of 97 Katie Yu/The CW 43 of 97 Katie Yu/The CW 44 of 97 Katie Yu/The CW 45 of 97 Katie Yu/The CW 46 of 97 Katie Yu/The CW 47 of 97 Katie Yu/The CW 48 of 97 Katie Yu/The CW 49 of 97 Katie Yu/The CW 50 of 97 Katie Yu/The CW 51 of 97 Katie Yu/The CW 52 of 97 Katie Yu/The CW 53 of 97 Katie Yu/The CW 54 of 97 Katie Yu/The CW 55 of 97 Katie Yu/The CW 56 of 97 Katie Yu/The CW 57 of 97 Bettina Strauss/The CW 58 of 97 Bettina Strauss/The CW 59 of 97 Bettina Strauss/The CW 60 of 97 Bettina Strauss/The CW 61 of 97 Bettina Strauss/The CW 62 of 97 Katie Yu/The CW 63 of 97 Katie Yu/The CW 64 of 97 Katie Yu/The CW 65 of 97 Katie Yu/The CW 66 of 97 Katie Yu/The CW 67 of 97 Katie Yu/The CW 68 of 97 Katie Yu/The CW 69 of 97 Katie Yu/The CW 70 of 97 Katie Yu/The CW 71 of 97 Katie Yu/The CW 72 of 97 Katie Yu/The CW 73 of 97 Katie Yu/The CW 74 of 97 Katie Yu/The CW 75 of 97 Katie Yu/The CW 76 of 97 Katie Yu/The CW 77 of 97 Katie Yu/The CW 78 of 97 Grant Gustin as Barry Allen/Flash and Stephen Amell as Oliver Queen/Green Arrow in the 'Crisis on Earth-X' crossover. Katie Yu/The CW 79 of 97 Bettina Strauss/The CW 80 of 97 Bettina Strauss/The CW 81 of 97 Bettina Strauss/The CW 82 of 97 Bettina Strauss/The CW 83 of 97 Bettina Strauss/The CW 84 of 97 Bettina Strauss/The CW 85 of 97 Robert Falconer/The CW 86 of 97 Robert Falconer/The CW 87 of 97 Robert Falconer/The CW 88 of 97 Robert Falconer/The CW 89 of 97 Robert Falconer/The CW 90 of 97 Robert Falconer/The CW 91 of 97 Robert Falconer/The CW 92 of 97 Robert Falconer/The CW 93 of 97 Robert Falconer/The CW 94 of 97 Robert Falconer/The CW 95 of 97 Robert Falconer/The CW 96 of 97 Robert Falconer/The CW 97 of 97 Robert Falconer/The CW