Harley Quinn (2016-) #5 (NOOK Comics with Zoom View)

"UNDERCOVER PUNKER" part one! There's been a string of brutal robberies and slayings up and down the East Coast, and the assailants are . . . knights on horseback?! Harley's got a lead on the men behind the iron masks, but to find them she's going to have to go undercover in the strangest place of all . . . New York's punk scene!