KARA AND HER FRIENDS MUST RELY ON THEIR INNER strength AND COURAGE WHEN AN EARTHQUAKE STRIKES NATIONAL CITY, ON "SUPERGIRL," MONDAY, DEC. 7

"Human For a Day" - 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, on SUPERGIRL, Monday, Dec. 7 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Melissa Benoist (Kara Danvers/Supergirl)
Calista Flockhart (Cat Grant)
Chyler Leigh (Alex Danvers)
Mehcad Brooks (James Olsen)
David Harewood (Hank Henshaw)
Jeremy Jordan (Winslow "Winn" Schott)

RECURRING CAST:

Laura Benanti (Alura/Astra)
Peter Facinelli (Maxwell Lord)
Luke Macfarlane (Agent Donovan)

GUEST CAST:

Charles Halford (Jemm)
Ashton Bingham (Senior Tech)
David Lim (Agent Tsung)
Ayo Sorrells (Agent Reynolds)
Stephanie Arcila (Woman)
Zhuair Haddad (Store Owner)
Casey Strand (Reporter)
Bryan Lugo (Looter)

WRITTEN BY: Yahlin Chang and Ted Sullivan

BASED ON: The Characters Appearing in the DC Comics

DIRECTED BY: Larry Teng