A new social media post from Superman director James Gunn reveals a new behind-the-scenes look at Guy Gardner and the rest of the 'Justice Gang'.

The Rookie' fans react to Nathan Fillion's transformation as he debuts his character Guy Gardner (Green Lantern) in the ...

A new behind-the-scenes video of the highly anticipated "Superman" movie includes a sneak peek of Cincinnati's Union Terminal ...

Hawkgirl (Isabela Merced), and Mister Terrific (Edi Gathegi) will play a big role in James Gunn's DC superhero tale.

And finally, Nathan Fillion's Guy Gardner is set to make an appearance on the HBO series Lanterns, with the actor having ...

Actor Nathan Fillion has been having fun promoting his DC character Guy Gardner in James Gunn ’s DC Universe. He has referred ...

By the time David Corenswet 's Clark Kent is in full swing as the Man of Steel of this summer's Superman, Earth already has a ...

Nathan Fillion discussed playing Guy Gardner in the upcoming Superman and Lanterns series. Here's what he said.

Superman star Nathan Fillion has dropped some intriguing hints about what to expect from his return as Guy Gardner in ...

Nathan Fillion says Guy Gardner thinks he can defeat Superman in new movie, but is really the worst of the Green Lantern Corp.

Nathan Fillion will be bringing everyone’s favorite hardhead Green Lantern Guy Gardner to life on the big screen in James Gunn’s Superman, and we’ve already had a few glimpses of the fan-favorite ...

Nathan Fillion offered some insights into the Guy Gardner we can expect in HBO's Aaron Pierre and Kyle Chandler-starring series Lanterns.