Heroes

Four complete seasons aired with the final episode ending on February 8, 2010. The critically acclaimed first season had a run of 23 episodes and garnered an average of 14.3 million viewers in the United States, receiving the highest rating for an NBC drama premiere in five years. The second season of Heroes attracted an average of 13.1 million viewers in the U.S. and marked NBC's sole series among the top 20 ranked programs in total viewership for the 2007–2008 season. Heroes earned a number of awards and nominations, including Primetime Emmy Awards, Golden Globes, People's Choice Awards, and British Academy Television Awards. Heroes has been cited as one of the greatest television series of all time.

An online extension of the series, Heroes 360 Experience (later rebranded as Heroes Evolutions), was created to explore the Heroes universe and provides insight into the show's mythology. Other official Heroes media include magazines, action figures, tie-in and interactive websites, a mobile game, a novel, clothing and other merchandise. In the fall of 2008, NBC Digital Entertainment released a series of online content for the summer, including more original web content, wireless iTV interactivity, graphic novels available for mobile viewing and webisodes.

A 13-episode follow-up miniseries, Heroes Reborn, premiered on NBC on September 24, 2015.

Deadline reported in April 2024 that a new series is in development, reportedly titled Heroes: Eclipsed. In July 2026 it was announced that all four seasons were being reintroduced to Netflix after an absence of a decade.