Supergirl S02E16, When Alex and Maggie are sleeping together on the couch, and Kara and her boyfriend kiss on the other couch too. They found out that their TV are interferenced by someone or something.

Supergirl S02E17, Aliens attack National City with the intention of collecting a large bounty put out on Supergirl.

Supergirl S02E18, Lena’s ex-boyfriend come to their city to show his big step in nano-technology which will help to erase all diseases. Lena join with Kara and the truth turn be out that they are in danger.

Alex is trap into somewhere which both supergirl and she don’t know. A man is arrested and he demand for exchange Alex for his father out of prison. Alex disagree with this agreement then, she has a private talk with Maggie.

James gets debilitated with being Guardian when he understands that those he helps fear him. The DEO examines a Phorian lady who utilizes her supernatural forces to cause frenzy.

Supergirl S02E21, The Daxamites dispatch a full intrusion of National City, murdering and capturing regular folks. They likewise assault the DEO, yet Alex and Winn figure out how to get away. Mon-El discovers that he needs to wed Lena so as to join the general population of Earth with Daxam.

Supergirl S02E22, Both supergirl and superman appear but they need to have their own’s decision. While Supergirl have to battle Rhea to save her city.