Girl of Steel Supergirl : Season 3 Episode 1
TV-PG The CW 43m int(0)
Aired: October 9th, 2017 @ 9:00 PM EST on The CW
Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl and the mysterious new threat against National City. Alex confesses a secret to Maggie about their impending nuptials. A citizen of National City has a mysterious connection to Kara, and Lena makes a bold move.