Season 1 Episode 11
"Strange Visitor from Another Planet"
Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane (Tawny Cypress), an anti-alien politician. Also, Cat's estranged son, Adam (Blake Jenner), arrives in National City.
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A new alien emerges at an anti alien rally.
Hank tells Agent Danvers about his family.
Supergirl makes sure to be there for Hank when he needs her.