"The Hunt for Harley Quinn, Part 1"
Origin of Harley Quinn.
*"The Hunt for Harley Quinn" starts here! After causing a prison riot and escaping an "escape-proof" supervillain penitentiary, the maniacal Harley Quinn is on the loose! The race is on as Deadshot – leading an all-new Suicide Squad – tracks his former teammate as Harley hunts the love of her life: the Joker! Plus: Don't miss the unofficial crossover with Stormwatch #6, tying into the explosive events of that issue! *Source: dccomics.com