Harley Quinn #7
In "Undercover Punker Part 3: Satan Underground," Harley Quinn’s dangerous infiltration of the Penguin’s criminal empire hits a brutal turning point when her cover is blown—leading to a shocking betrayal and the violent elimination of her allies, Billy Blood and Jello. Written by Amanda Conner and Jimmy Palmiotti, with art by John Timms and vibrant colors by Alex Sinclair and Hi-Fi, this 2017 issue delivers a high-stakes, pulse-pounding escalation in Harley’s chaotic crusade. The cover, by Amanda Conner, captures the moment’s intensity with bold, dynamic lines.
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When the Penguin realizes that Harley has infiltrated his operation through Billy Blood's band, he kills Billy and Jello and ends Harley's undercover mission in a stalemate.
Plot details indexed by the Grand Comics Database (CC BY-SA).