LENA MOVES FORWARD WITH NON NOCERE
Lex (guest star Jon Cryer) tasks Supergirl (Melissa Benoist) with protecting Andrea (Julie Gonzalo) from an anti-tech extremist, but his nefarious purpose goes beyond merely keeping Andrea alive. Meanwhile, Lena (Katie McGrath) moves forward with Non Nocere, with Lex's help.
Gregory Smith directed the episode with story by Lindsay Sturman and teleplay by Emilio Ortega Aldrich & Chandler Smidt (#514).