The Untold Tales of the Eternals, titled in its logo as Eternals: The Untold Tales, is a web series based on the comics race of the same name. It is the third web series in the Marvel Cinematic Universe. The series introduces the viewer to Eternals, Celestials, and Deviants, as well as each Eternal which was sent to Earth. It was created as promotion for Eternals alongside the World Federation of the Deaf and RespectAbility.