The Sinestro Corps was strengthened thanks to Superboy-Prime and the Anti-Monitor joining their ranks. In some of the greatest Superman comics, the Man of Steel's villains formed unlikely yet ...

James Gunn's Superman movie is still months away from ... Sinstro's signature magenta skin and yellow outfit. The Sinestro ...

Slip-up by Lanterns cast member reveals the potential inclusion of Sinestro Corps, causing concern over ... as thorough as fans initially expected. Superman has been years in the making, but ...