Official Description for “Supergirl” S03E01 “Girl of Steel”

The CW has released the official description for the 1st episode of Season 3 of “Supergirl”.

Titled “Girl of Steel”, this episode is scheduled to air on The CW in the USA on Monday, October 9 at 8.00pm ET/PT.


Kara (Melissa Benoist) deals with the loss of Mon-El (Chris Wood) by focusing all her energy on being Supergirl and the mysterious new threat against National City. Alex (Chyler Leigh) confesses a secret to Maggie (guest star Floriana Lima) about their impending nuptials. A citizen of National City has a mysterious connection to Kara, and Lena (Katie McGrath) makes a bold move.

The episode was directed by Jesse Warn from a story by Andrew Kreisberg and teleplay by Robert Rovner and Caitlin Parrish.