Supergirl - Season 4, Episode 12: Soundtracks

Kara, J'onn and Alex arrive at Nia and Yvette's Valentine's Day party; a former date of Alex reintroduces herself and asks Alex out to get drink at the party.

Kara and J'onn find Brainy hiding in a closet from Yvette.

Becka and Alex make small talk; Brainy gives Alex, Kara and J'onn the information he got from analyzing the DNA.

People enjoy themselves at a Valentine's Day party; Pamela arrives an attacks a man then a woman just as the Children of Liberty arrive at the event.

Kara, J'onn and Alex arrive at Nia and Yvette's Valentine's Day party; a former date of Alex reintroduces herself and asks Alex out to get drink at the party.

Kara, Alex and J'onn arrive at Nia's party looking for Brainy.