The season begins with episode 26 (continuing from Season 1) and concludes with episode 37. Original Air Date "Beast Titan" April 1, 2017 "I'm Home" April 8, 2017 "Southwestward" April 15, 2017 April 22, 2017 "Historia" April 29, 2017 May 6, 2017 "Close Combat" May 13, 2017 "The Hunters" May 20, 2017 May 27, 2017 "Children" June 3, 2017 June 10, 2017 June 17, 2017 Why Was Season 2 Only 12 Episodes?
There are two main reasons why Season 2 is roughly half the length of the other seasons: how many episodes are in attack on titan season 2