Tomorrow. Additional concepts and characters from Freedom Fighters were featured in the crossover. In November 2019, DC announced that they would be producing two tie-in comic books, to accompany the "Crisis on Infinite Earths" crossover event. These would include a storyline running concurrently to the on-screen episodes, focusing on the characters of The Ray, Felicity Smoak, Nyssa Al Ghul and Wally West. The first comic book was released in December 2019, with the second released in January 2020. References External links 2010s American adult animated television series 2010s American science fiction television series 2017 American television series debuts 2018 American television series endings Adult animated television shows based on DC Comics American adult animated web series American adult animated action television series American adult animated adventure television series American adult animated science fiction television series American adult animated superhero television series English-language television shows 2010s American LGBT-related animated television series Television series about Nazis Television series by Warner Bros. Animation Television shows set in Tulsa, Oklahoma Television shows set in New York City Television series by Blue Ribbon Content Television series about World War II alternate histories