On Valentine's Day, Joker's plans to become Cupid backfire when all of Gotham's women relentlessly pursue him. Can Batman save the Joker from the not-so-angry mob--and Harley Quinn's wrath? Then, during the Lunar New Year's celebration in Chinatown, a rare artefact is stolen. Damian Wayne, Bruce's son, takes the case--and gets a history lesson from Alfred and a mean martial arts lesson from Katana!