2009 • 47 Episodes
Season 0 of Monogatari premiered on August 7, 2009.
Following an encounter with oddity specialist Izuko Gaen, third-year high school student Koyomi Araragi wakes up in a strange, deserted void only to be greeted by a joyfully familiar face in an alarmingly unfamiliar place. Araragi, with the help of his girlfriend Hitagi Senjougahara, maneuvers through the webs of his past and the perplexities of the present in search of answers. However, fate once again delivers him to the eccentric transfer student Ougi Oshino, who brings forth an unexpected proposal that may unearth the very foundation to which he is anchored. As Araragi peels back the layers of mystery surrounding an apparition, he discovers a truth not meant to be revealed.
2009 • 12 Episodes
Season 1 of Monogatari premiered on July 3, 2009.
The story centers on Koyomi Araragi, a third year high school student who has recently survived a vampire attack, and finds himself mixed up with all kinds of apparitions: gods, ghosts, myths, and spirits.
2012 • 11 Episodes
Season 2 of Monogatari premiered on January 8, 2012.
High school student Koyomi Araragi survived a vampire attack and can’t stop getting mixed up with all kinds of apparitions—but he’s about to face his biggest challenge yet: protecting his two little sisters! Karen and Tsukihi have a penchant for justice, and it’s up to Koyomi to keep them safe as they track down the cause of their apparitions.
2013 • 23 Episodes
Season 3 of Monogatari premiered on July 7, 2013.
Tsubasa and Hitagi discover that Koyomi has gone missing and has urged them in a text message not to look for him. However, in his absence, new dangerous apparitions begin to appear and target Tsubasa, and Nadeko who are left to try and deal with them on their own. Meanwhile, Koyomi Shinobu, and Mayoi are dealing with serious problems of their own.
2015 • 12 Episodes
Season 4 of Monogatari premiered on October 4, 2015.
During the month of October of his third year in high school, Koyomi Araragi is introduced to a transfer student named Ougi Oshino by his underclassman Kanbaru Suruga. Ougi tells Koyomi that she has something she wishes to consult with him. When she draws the map of Naoestu High School, she finds something peculiar on there. This discovery reveals a tale that wasn’t meant to be told, and this makes Koyomi’s high school life totally different. This is the story that brings to light “what” makes Koyomi Araragi. This is the story that reveals the “beginning” of everything.