Arthur Fleck works as a clown and is an aspiring stand-up comic. He has mental health issues, part of which involves uncontrollable laughter. Times are tough and, due to his issues and occupation, Arthur has an even worse time than most. Over time these issues bear down on him, shaping his actions, making him ultimately take on the persona he is more known as...Joker.

Balancing between feverish dreamlike hallucinations of a tormented past and a grim disoriented reality, the grizzled Joe--a traumatised Gulf War veteran and now an unflinching hired gun who lives with his frail elderly mother--has just finished successfully yet another job. With an infernal reputation of being a brutal man of results, the specialised in recovering missing teens enforcer will embark on a blood-drenched rescue mission, when Nina, the innocent 13-year-old daughter of an ambitious...