Passage: Quantico, initially scheduled to air Tuesdays at 10:00 pm, was moved to Sundays at 10:00 pm due to a retooling of Of Kings and Prophets. The series premiered on ABC on Sunday, September 27, 2015. The series debuted in Canada on CTV on the same day as its American premiere. The episodes, about 43 minutes in length, were broadcast in standard and high definition. In Australia, it premiered on the Seven Network on October 11, 2015. The series was acquired by Alibi in the United Kingdom. Season two premiered on September 25, 2016. After the mid-season finale, it moved to Mondays at 10:00 p.m. on January 23, 2017. The third season premiered on April 26, 2018. After the cancellation, it was announced that the network will air the remaining episodes of the third season, as previously scheduled, on Friday nights.Standard- and high-definition episodes are available for download at the iTunes Store and Amazon Video, and ABC video on demand temporarily releases recent episodes. Season one episodes were on Hulu, and season two episodes are available at ABC's Quantico website and on Xfinity. The first season became available for streaming on Netflix in a number of countries on August 23, 2016, the second season became available in the U.S. on June 15, 2017 and the third season became available in the U.S. on September 2, 2018.

Question: Quantico premiered on which channel?
ABC