Everybody loves a hero, but nothing is quite as satisfying as a villain redemption arc. Television is full of bad guys who went good, with various catalysts that pushed them towards their atonement. Deception, murder, and cruelty -- these TV villains were capable of it all, but the promise of love, a quest to be truly understood, and a desire to be better pushed them beyond their comfort zones.
Source：https://www.cbr.com/best-tv-villain-redemption-arcs/
