Green Lantern seeks Batman's help in locating renegade Green Lantern Sinestro, but when the villain comes to Earth, Penguin ends up with the hero's power ring.
This episode contains examples of:
- Deadpan Snarker: Bruce and Dick are welcoming guests to a charity event, and Dick is bored out of his mind, which leads to this.Bruce: Having fun?
Dick: Tons. And I just figured out why The Joker is such a nutjob. (gives a big fake smile) Because this much smiling drives you crazy! - Evil Versus Evil: Sinestro versus The Penguin when they battle for Green Lantern's ring.
- Hypocritical Humor: The Penguin describes his use of Green Lantern's ring to commit robberies as "artful" when he doesn't create any constructs besides a giant vacuum cleaner.
- Squee: Robin goes full Fan Boy when he first meets Green Lantern.
