Killer Joe (2011)6.7 /10

Storyline:  An indebted drug dealer decides that murdering his own mother to collect life insurance is the only solution to his problems. Together with his father, his mother's ex-husband, they hire a hit man who is also a cop, Joe Cooper, to carry out the murder. An amazing thriller, violent, with dark humor and an excellent cast in which Matthew McConaughey excels. An absolute must-see, don't miss it.