Question: how many episodes are in shadow hunters season 1
Answer: Season Episodes Originally aired First aired Last aired 13 January 12 , 2016 ( 2016 - 01 - 12 ) April 5 , 2016 ( 2016 - 04 - 05 ) 20 January 2 , 2017 ( 2017 - 01 - 02 ) August 14 , 2017 ( 2017 - 08 - 14 ) 20 March 20 , 2018 ( 2018 - 03 - 20 ) TBA