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.
Quest roles:
Calista Flockhart(Cat Grant), Floriana Lima(Maggie Sawyer), Erica Durance(Alura Zor-El), Sonia Sunger(Reporter), Adrian Pasdar(Morgan Edge), David St. Louis(Robert DuBois / Bloodsport), Josh Hallem(Brian), Gelsea Mae(Staffer #2), Marc Senior(Staffer #1), Emma Tremblay(Ruby Arias), Fred Henderson(Mayor), Jeremy Burtenshaw(Gunner), Jesse Chongo(Young Fan), Carlen Escarraga(Soldier)