"DEADLY SIN" finale! Harley Sinn's shown Harley her absolute worst...but she-and you-are not ready to see Harley Quinn's rage unleashed! This one will shock you to your core! And in the backup story, "Harley Loves Joker" part three, a simpler time in the past for Harley and The Joker becomes much more complicated when they're forced to mix it up with Batman!