The show centers around scientist Barry Allen, who suffers a freak accident that turns him into a superhero with the power of incredible speed.
This version of The Flash started with a recurring character on Arrow.
Arrow is a modern retelling of the adventures of legendary DC hero Green Arrow.
Marvel's Agents of S.H.I.E.L.D.
Marvel's S.H.I.E.L.D. is an American television series created by Joss Whedon and based on the Marvel Comics organization of the same name. It will be set in the Marvel Cinematic Universe, sharing continuity with the films in that franchise.
Matt Murdock, a Marvel Comics hero who's a lawyer by day but fights the bad guys at night to avenge the murder of his father, a boxer. But what sets Matt apart from most superheroes isn't his back story it's his handicap. Matt is blind, the result of a childhood accident that may have removed his ability to see but gifted him with heightened senses of touch, taste, hearing and smell.
Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism.
DC's Legends Of Tomorrow
Time-traveling rogue Rip Hunter gathers a team of heroes and villains to battle a threat who is capable of destroying time itself: The Atom, Dr. Martin Stein, Captain Cold, Heat Wave, White Canary, Jay Jackson, and Hawkgirl.
Marvel's Luke Cage
Luke Cage - a hero for hire. He obtained his powers in an accident that left him with near-impervious skin and superhuman strength.
NBC's sci-fi series Heroes is being revived as a 13-episode limited series, with creator Tim Kring back at the helm but a new cast of characters and a self-contained storyline that's "shrouded in secrecy".
Marvel's Iron Fist
Daniel Rand is the son of Wendell Rand, who had, as a youth, visited the mystic city of K'un-Lun, which materialized in the Himalayas once a decade; founded roughly a million years ago by extraterrestrials, K'un-Lun was co-ruled by the aliens' descendants and powerful beings called the Dragon Kings, who were themselves subject to the godlike sorcerer Master Khan. Rand had saved the life of K'un-Lun's ruler Lord Tuan, who adopted Rand as his heir, to the resentment of Tuan's son, Yu-Ti.