Supergirl S4E4: Ahimsa
- Aired: 2018-11-04
- Time: 20:00:00
- Runtime: 60 minutes
Overview
To heal Supergirl, Alex assigns Brainiac-5 and Lena to find a way to remove the Kryptonite from Earth's atmosphere. Meanwhile, Mercy and Otis abduct aliens from a DEO facility and use them to attack children and spread fear, and Hank meets an ally in his fight.