Watch the episode to see Koyomi's race against time to save Karen from her supernatural fever: Nisemonogatari Karen Bee, Part 4 - Watch on Crunchyroll Crunchyroll• Jan 28, 2012 Nisemonogatari Episode 04: Karen Bee, Part 4
The Karen Bee arc serves as a sequel to the Nadeko Snake segment from Bakemonogatari . While Karen is a self-proclaimed "hero of justice," the arc explores the difference between "real" and "fake" justice. Kaiki represents the "fake" supernatural, yet his impact on Karen is dangerously real, forcing Koyomi to intervene to save his sister. 4 : Karen Bee, Part 4
It is revealed that Karen sought out Kaiki on her own to stop him, but he poisoned her during their encounter. Watch the episode to see Koyomi's race against
The episode picks up after Karen has been afflicted by a supernatural "Wreathe-Fire Bee" oddity. It is revealed that Karen sought out Kaiki
Koyomi Araragi returns home to find Karen suffering from an intense fever—a symptom of the bee's sting. He discovers that Tsubasa Hanekawa has been secretly cooperating with his sisters to track down the source of a curse spreading among local middle schoolers.