Episode Crisis on Infinite Earths: Part Five This is NOT! a special it is season 5 episode 1 according to thetvdb.com web page https://thetvdb.com/series/dcs-legends-of-tomorrow/seasons/official/5
This is NOT! a special it is season 5 episode 1 according to thetvdb.com web page https://thetvdb.com/series/dcs-legends-of-tomorrow/seasons/official/5