Supergirl challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat Grant offers Supergirl some sage advice.
Elenco:
Melissa Benoist
,
Chyler Leigh
,
David Harewood
,
Mehcad Brooks
,
Jeremy Jordan
,
Katie McGrath
,
Chris Wood
,
Jesse Rath
,
Nicole Maines
,
Odette Annable
,
Floriana Lima
,
Calista Flockhart
,
Andrea Brooks
,
Azie Tesfai
,
Julie Gonzalo
,
Staz Nair
.