All 22 episodes from the second season of the adventure drama starring Melissa Benoist as the DC Comics superheroine. Since being sent to Earth as a young girl to protect her cousin Superman (Tyler Hoechlin), 20-something Kryptonian Kara Zor-El (Benoist) has been keeping her superpowers secret. However, when disaster strikes she has no choice but to become Supergirl, the heroine of National City. In this season, Kara deals with strained alien-human relationships after another Kryptonian pod crash-lands on Earth. The episodes are: 'The Adventures of Supergirl', 'The Last Children of Krypton', 'Welcome to Earth', 'Survivors', 'Crossfire', 'Changing', 'The Darkest Place', 'Medusa', 'Supergirl Lives', 'We Can Be Heroes', 'The Martian Chronicles', 'Luthors', 'Mr. and Mrs. Mxyzptlk', 'Homecoming', 'Exodus', 'Star-Crossed', 'Distant Sun', 'Ace Reporter', 'Alex', 'City of Lost Children', 'Resist' and 'Nevertheless She Persisted'.