"The Great Darkness Saga" is a five-issue American comic book story arc featuring the Legion of Super-Heroes. It was written by Paul Levitz, with art by Keith Giffen and Larry Mahlstedt. Published by DC Comics in 1982, the arc first appears in Legion of Super-Heroes vol. 2, #290-294. It is notable for featuring appearances by virtually every living past and present Legionnaire as of 1982, as well as most of the team's 30th-century allies, including the Legion of Substitute Heroes, the Wanderers, the Heroes of Lallor, and the 20th-century Kryptonian refugee Dev-Em. The heroes battle an immensely powerful being shrouded in darkness, ultimately revealed to be the ancient ruler of Apokolips, Darkseid.