Warning: Spoilers for Nightwing #121!Historically, Nightwing has gone out of his way to differentiate himself from Batman. Of course, that isn't to say the her3o necessarily hates his mentor.

Nightwing hasn’t just ignored Batman’s advice—he’s surpassed him, and Batman knows it. Cue the Dark Knight admitting in his own words that his son is officially better than him.

Nightwing is a male sex symbol and that booty plays a key role in that. However, is it the nicest butt in comics? Not even close. For example, Batman’s butt is so nice he has to keep it covered ...

However, in the animation, Talia sends her son to Batman to protect him from Slade ... much to the chagrin of Nightwing/ Dick Grayson. This straight-to-DVD movie is part of the DC Universe ...