‘You Did Not Tell Me You Knew Clark Kent!!’ New Promo For The CW’s SUPERGIRL!! Read the full article on AICN #SupergirlCW and Superman team up on the season premiere, Monday, October 10 at 8/7c on The CW! pic.twitter.com/ZjwYsEB8Rh — Supergirl (@TheCWSupergirl) September 26, 2016 I am – Hercules!! In print Cat Grant and Clark Kent used to work together at The Daily Planet, a fact that carried over to “Supergirl,” I thought.