"Unleashed" is episode 3 of season 5 in the television show Angel. Written by Elizabeth Craft and Sarah Fain and directed by Marita Grabiak, it was originally broadcast on October 15, 2003 on the WB network. A young woman named Nina gets bitten and undergoes a transformation into a werewolf during the three nights of the lunar cycle during which the moon is most illuminated (full moon, and the previous and next nights).