The CW has released a new promo for the upcoming return of Supergirl! After being on hiatus since February, Supergirl returns on April 16 with the episode “Schott Through the Heart,” which is described as follows:
“OSCAR-NOMINATED ACTRESS LAURIE METCALF GUEST STARS – When Winn’s (Jeremy Jordan) father dies, his estranged mother, Mary (guest star Laurie Metcalf), reappears trying to reconnect and…
