Ace Reporter

Apr 24, 2017 on The CW at 9:00 PM

Watch Supergirl S02E18 online

Summary

Lena’s ex-boyfriend, Jack Spheer, comes to National City to unveil his big breakthrough in nano-technology, which has the potential to eradicate all diseases. Lena asks Kara to attend Jack’s conference with her for support. When Kara sees Snapper in ... (more)attendance she’s inspired to tap back into her reporter skills and questions Jack on his discovery, which ultimately leads to a bigger investigation that puts everyone in danger.

Previous episode

Distant Sun
Season 2 Episode 17

Mar 27, 2017

Next episode

Alex
Season 2 Episode 19

May 01, 2017