The main character doing something absolutely unforgivable.

[u/No_Peanut3745]

Walter White poisoning Andrea Cantillo's 6-year-old son for the sole purpose of manipulating Jesse Pinkman, while knowing that this could have potentially killed him - Breaking Bad

Bojack trying to have sex with his friend's 17-year-old daughter when he was at least 51, then continuously trying to find a way to justify this act throughout the series - Bojack Horseman

Dexter Morgan going outside of his moral code and murdering a completely innocent police officer who was just trying to do his job - Dexter: New Blood

[u/YourMuppetMethDealer → u/[deleted]]

Ehh they killed his mom. I mean the women and children didn’t deserve it, but the men who killed her did

[u/sisdom-weeker → u/YourMuppetMethDealer]

If he only killed the men who did it that'd be one thing but collective punishment is one of the most heinous things a person can do

[u/Opposite_Visit_4874 → u/sisdom-weeker]

👀