Supergirl - Episode 4.08 - 4.10 - Titles Revealed

Supergirl - Episode 4.08 - Bunker Hill
Supergirl - Episode 4.09 - Elseworlds: Hour Three
Supergirl - Episode 4.10 - Secrets and Lies

Remember: You can see known Episode Titles and Dates for all shows in the SpoilerTV Episode Database