Batman Beyond: Return of the Joker/YMMV

"Batgirl: How could you let him do it, Harley?
 * Complete Monster: Shockingly, Joker.
 * Crosses the Line Twice: Pretty much everything the Joker says or does.
 * Ensemble Darkhorse: The Jokerz in this movie, especially Dee Dee, are all extremely popular among the fandom.
 * This is likely the reason they were included in the Bad Future episode of Justice League Unlimited.
 * Foe Yay: One of the biggest examples of Batman/Joker. To put it bluntly,
 * Hilarious in Hindsight/Black Comedy/Hypocritical Humor: When we find out the Dee-Dee twins are And yet she then went on to have at least one kid of her own the normal way...
 * On a related note, it also becomes even more ironic when in Batman Arkham City, Harley Quinn
 * Magnificent Bastard: Joker, again. One of the rare cases where it overlaps with Complete Monster.
 * Moral Event Horizon: Batgirl calls out Harley for crossing hers by going along with Joker's plan.
 * Moral Event Horizon: Batgirl calls out Harley for crossing hers by going along with Joker's plan.

Harley: Ok, so he roughed the kid up a little, but I'll make it right.

Batgirl: Yeah...you're mother of the freaking year!"

"Joker:"
 * In an odd case of it crossing over into real life, Hamill said that he found this version of the Joker unnerving to do.
 * Nightmare Fuel: The Joker is this incarnate. The "Joker's back in town" scene and the flashback is enough to convince you with it.
 * Particularly the following quote, which was positively chilling...


 * When Terry heads back to the Batcave after being assaulted in the nightclub, he finds and worst of all, finding Bruce on the floor by the computer  Possibly, the scariest thing ever in the DCAU.
 * That scene is also a Call Back to
 * One could argue the uncut version is more dark, but
 * The climax of the film, particularly when the Joker
 * The scene where we see just what the Joker did to Robin. And the edited version of it looked even worse. Just... that look on Batman's face as he sees the film.
 * "You've lost, Batman. Robin is mine. The last sound you hear will be our laughter."
 * Hamill's delivery is the best/creepiest part: soft, intimate, completely serious.
 * They Wasted a Perfectly Good Plot: The film made it look like . Though one has to wonder if the stated potential idea would have been even possible to get past the censors.....
 * The Woobie: Tim Drake, oh so much.