what season is crisis on earth x part 1
Crisis on Earth-X "Crisis on Earth-X" is the fourth annual Arrowverse crossover event, featuring episodes of the live-action television series Supergirl, Arrow, The Flash, and Legends of Tomorrow on The CW. The crossover began on November 27, 2017, with Supergirl and Arrow, and concluded on November 28, with The Flash and Legends of Tomorrow. In "Crisis on Earth-X", Barry Allen and Iris West's friends come to Central City for their wedding, only for the proceedings to be interrupted by interlopers from analogous universe of Earth-X where World War II was won by the Axis Powers.
Terra Nova (TV series) Terra Nova (English: New Earth) is an American science fiction drama television series. It aired one season from September 26 to December 19, 2011.[1][2] The series documents the Shannon family's experiences as they establish themselves as members of a colony, set up 85 million years in the earth's past, fleeing the dystopian overpopulated and hyperpolluted present of the mid-22nd century. The series is based on an idea by British writer Kelly Marcel[3] and was executive produced by Steven Spielberg. On March 5, 2012, Fox announced that it would end the series.[4]