A prison guard, likely in cahoots with the murderer, tells Arthur that he has a visitor. This initially seems like the set-up to a big reveal. Is it somebody from his past? Harley Quinn? Harvey Dent? Anybody? But no, Arthur follows him into an unprotected hallway and gets stabbed repeatedly in the s...

The prison guards that Arthur had an okay relationship with (led by Brendan Gleeson’s Jackie Sullivan) also feel betrayed by Arthur. They attack him in the shower before the verdict is read, perhaps sexually assaulting him in the process (like the Harvey Dent thing, it’s pretty unclear). They also m...