The Secret Emissary from Hell, the Enma Devil - S1.E37

An old man obsessed with the occult discovers that The Enma Devil has been resurrected from the dead and his son takes off to ask Spiderman for help. Meanwhile, Takuya senses that something is wrong after an unusual thunderstorm falls on the city and decides to investigate further. After finding the boy, Spiderman realizes that a great evil has been unleashed on the city and must somehow defeat the powerful being and keep it from killing the boy.