Unicorn: Warriors Eternal is an American adult animated fantasy television series created by Genndy Tartakovsky and aired on Cartoon Network's night-time programming block Adult Swim. The series stars the voices of Hazel Doupe, Demari Hunte, and Tom Milligan. The visuals of the series are heavily influenced by the works of Osamu Tezuka and Max Fleischer. Tartakovsky originally conceived Unicorn: Warriors Eternal in his early days at Cartoon Network Studios. The series took almost 20 years to get made, with Tartakovsky pitching it to various studios with little to no success. It was eventually picked up by Cartoon Network and HBO Max and was publicly announced in October 2020. It is produced by Cartoon Network Studios, with animation services by Studio La Cachette in France and Studio Zmei in Bulgaria. Unicorn: Warriors Eternal was originally set to air on Cartoon Network as part of its ACME Night programming block but was eventually moved to Adult Swim. The first two episodes premiered on May 5, 2023, and released on HBO Max the following day. The first season concluded on June 30, 2023. ()