Watch A New Sneak Peek From Supergirl “The Last Children of Krypton”

A brand new sneak peek from the new episode of Supergirl has been released. This new episode is titled “The Last Children of Krypton” and it will air on October 17.

In this new speak peek, Kara begins her first day as a reporter and the nerves have set in for the young superhero. However, her big cousin is there to give her some much-needed report.