Sam Seeks Out the Truth in New Clip from Supergirl “Wake Up”

A sneak peek from the next new episode of Supergirl has been released. Entitled, “Wake Up”, the episode will air tonight, November 20.

In the sneak peek, Sam begins to ask her adoptive mom questions about her past, but as it turns out, her mother is not quite in the sharing mood.

Will you guys be tuning in for the episode tonight?