The DC Studios show will see Fillion reprise the role of Guy Gardner, which he will play in this summer's Superman movie.

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The “Firefly” actor’s Green Lantern will first appear in James Gunn’s “Superman” this summer and then join the series.

We had heard that Nathan Fillion might show up as Green Lantern Guy Gardner in HBO's Lanterns series after first debuting in ...

Nathan Fillion's Green Lantern character Guy Gardner is confirmed to appear on an upcoming TV series after debuting in James ...

DC’s next HBO series Lanterns is taking shape as more stars join the series based on the comics’ Green Lantern. As we wait ...

Nathan Fillion's Guy Gardner joins HBO's 'Lanterns' series with Aaron Pierre's John Stewart and Kyle Chandler's Hal Jordan.