In addition to two new clips and a batch of stills from this weekend's all-new DC Nation episode of Cartoon Network has released an excerpt and screens from the new "Baby Superman" animated short as well as a segment on How to Draw Green Lantern by "Green Lantern: The Animated Series" producer Giancarlo Volpe.

DC Nation, featuring "Green Lantern: The Animated Series" and "Young Justice," airs Saturdays at 10AM ET/PT on Cartoon Network.

New DC Nation Animated Short "Baby Superman"

How to Draw Green Lantern

"Young Justice: Coldhearted"

Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. Instead, a massively disappointed Kid Flash is taken off the mission and tasked with a simple delivery job. But a few deadly surprises await the birthday boy along the way....

"Young Justice" © Warner Bros. Entertainment Inc. "Young Justice" and all related characters and elements are trademarks of and © DC Comics.