Kamen Rider OOO

Season 1

Eiji Hino is a young man who travels the world, trying to escape a tragic event from his past. When metallic creatures known as the Greeed awaken after their 800-year slumber to attack humans and feed off of their desires, a disembodied arm of the Greeed named Ankh gives Eiji a belt and three Medals to fight the other Greeed as Kamen Rider OOO.

Where to Watch Season 1

48 Episodes

Medals, Underwear, and a Mysterious Arm
E1
Medals, Underwear, and a Mysterious ArmA mysterious arm reawakens the Greeed from their slumber and decides to use Eiji Hino, a cheerful wanderer, as his means of getting back what he desires as Kamen Rider OOO.
Desire, Ice Pops, and Presents
E2
Desire, Ice Pops, and PresentsAnkh explains the Greeed and the purpose of the Medals to Eiji, even as the human desires to merely use his new power to fight for good instead of for selfish needs.
A Cat, Evolution, and a Glutton
E3
A Cat, Evolution, and a GluttonAnkh becomes troubled when Eiji prevents him from eliminating his possessed body's sister while another Greeed uses a man's gluttony to create more Medals.
Doubt, a Picture Message, and a Helping Hand
E4
Doubt, a Picture Message, and a Helping HandAnkh threatens to leave OOO for Kazari and the Greeed while investigating the evolution of humanity while Eiji tries to find more about Hina.
A Game of Tag, a Nest, and a Rich Girl
E5
A Game of Tag, a Nest, and a Rich GirlKougami asks for a share of Eiji and Ankh's Medals, while Mezool decides to use Hina's shopaholic classmate to create a new Yummy.
Fashion, a Contract, and the Strongest Combo
E6
Fashion, a Contract, and the Strongest ComboHina confronts Yamano's shopping addiction when her father goes bankrupt while Ankh confronts Kougami about his share deal of the Cell Medals.
A Lousy Husband, a Trap, and a Jackpot
E7
A Lousy Husband, a Trap, and a JackpotEiji tries to research a husband bullied by his wife that is being mocked by Gamel while Ankh follows a lead for a missing Core Medal.
Sabotage, Having No Greed, and Taking a Break
E8
Sabotage, Having No Greed, and Taking a BreakAmidst Hino's failed attempts at stopping the Komoris' argument, Momoko takes the winning scratchcard and throws it into a nearby river. As Takeshi frantically searches for it, she reveals to Hino why Takeshi has become so greedy.
Drenched, the Past, and the Scorching Combo
E9
Drenched, the Past, and the Scorching ComboIn flashbacks, Eiji fails to save a girl amidst a foreign civil war. In the present, Satonaka meets with Eiji to collect Kougami's fee until an explosion occurs outside.
A Fist, an Experiment, and a Super Bike
E10
A Fist, an Experiment, and a Super BikeAs Maki observes the bomber, Kougami Biotech Laboratory technician Toru Tadano, Ankh scolds Eiji, who later discovers Maki's whereabouts.
A Traveler, a Swallowtail, and a Celebrity
E11
A Traveler, a Swallowtail, and a CelebrityEiji encounters an old friend and globetrotting blogger, Keisuke Tsukuba, who has come to Japan to find a publisher for his work.
An Eel, the World, and the Gravity Combo
E12
An Eel, the World, and the Gravity ComboFollowing Goto's attack, the Ageha Yummy retreats again while Eiji learns of Goto's distate towards him.
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