"Nadeko Medusa, Part 3" (なでこメドゥーサ其ノ參, Nadeko Medusa Sono San) is the fourteenth episode of Monogatari Series Second Season and the third part of the Nadeko Medusa story. It was broadcast on October 5, 2013. The extent of Nadeko Sengoku's feelings towards Koyomi Araragi are put to the test as she is confronted by her childhood friend Tsukihi Araragi. Meanwhile, her sanity slowly crumbles as Kuchinawa moves closer to retrieving his body.