SUPER CHAT: The Flash 4×04, Supergirl 3×04 & Arrow 6×03 Recap Show

The mysteries of Killer Frost, John Diggle & Reign deepen on this week's CW superhero shows.

*SPOILERS* The plots thicken, the mysteries deepen and we’re right here to recap it all!  Who is in the mysterious spaceship pods on Supergirl?  Will John Diggle buckle under the pressure of the hood on Arrow?  And who has Killer Frost been working for on The Flash?  We break it down on Super Chat.