In the season 2 premiere, Kara not only deals with the mystery of who this alien is, but is reunited with her cousin Superman when they both save a space shuttle together.
The DEO is assigned to protect her, while Kara searches for an escaped Mon-El, who she believes might be behind the attack.
How that story weaves about and how he and Kara come together by the end is hopefully pretty clever and interesting.”
Inside was a passenger resembling a young man, who Kara perceived to be another Kryptonian survivor.