What happened to the Original Batman Villains in Batman Beyond? #batman

What happened to the Original Batman Villains in the Batman Beyond Series:

Joker: The Original Joker passed away the night he turned Tim Drake Robin into Joker Jr. When Tim Drake Grew up Joker Temporarily returned due to a genetic Chip attached to his neck, to which Terry ultimately got rid of.

Harley Quinn: Harley survived that fateful night and went on to live a quiet life, but her Granddaughters The Dee Dee Twins always get into trouble.

Bane lives in a remote island estate and is reduced to a shell of his former self after decades of Venom affecting his body negatively.

Ra’j Al Ghoul Physically was perished but he managed to transfer his consciousness to Talia Al Ghoul, eventually Al Ghoul’s Base exploded with Talia’s Body inside it.

Derek Powers tests a Cloning experiment on the rehabilitated Mr.Freeze, but the procedure is a failure which sends Freeze on a Revenge spree, eventually Freeze became too depressed to keep going on, Terry Tried to Save Mr. Freeze from the Laboratory Exploding, but there was nothing he can do.

Amanda Waller: Amanda Retires from Project Cadmus and Started Project Batman Beyond, in Justice League Unlimited, she eventually reveals to Terry that he is genetically Bruce Wayne’s Biological Son.