Watch the Promo for Supergirl “Human for a Day”

The promo for the next all new episode of Supergirl has been released. The episode is called, “Human for a Day” and it will air on December 7.

In the episode, “Kara and her friends must rely on their inner strength and courage when an earthquake strikes National City. Also, Alex’s mistrust of Hank reaches a breaking point when the earthquake traps them in the DEO with Jemm (Charles Halford), a powerful alien escapee”.

It was also announced today, November 30 that the show had been given a full season order by CBS. The show’s first season will now be 20 episodes long!

Source: CBS