When a shocking revelation brings chaos to National City, Supergirl sets out to capture Mercy Graves.
Did You Know?
Brent Spiner was originally cast as Vice President Baker, but had to step down due to a family emergency and was replaced by Bruce Boxleitner. See more
Brainy orders a dozen pizzas, but leaves the shop with only five boxes. See more
[defending Brainy after his image inducer is hacked
You need to back off.
[Massimo doesn't move
Did I stutter? I said back off.
Poison in the Well
Written by Ethan Burns
Performed by Ethan Burns
, The Ragged Jubilee
Produced by Joshua Brinckerhoff
and Ethan Burns See more