We have a brand new trailer to share with you today from the Supergirl SDCC panel. In addition we have learned that Jon Cryer (Lex Luthor) will be reprising his role again this season. Meghan Rath is joining the show as a female ‘Brainiac 5’, while on a sad note, actor Mehcad Brooks, who plays Jimmy Olsen, will be leaving the show at the midpoint of the season. Check out the new trailer below and share your thoughts AFTER THE JUMP! Supergirl will kick off its 5th season on Sunday, October 6th on The CW following the series premiere of Batwoman!