South Park S19 (9/16/15) - in the 19th season opener, Cartman ends up diagnosed with anaphilaxsis when he ends up eating peanut products at Clyde's pool party. COMEDY CENTRAL, 10pm.
Supergirl (CBS) - the Man of Steel's sister arrives on Earth to defend humanity from evil threatening the planet.
Limitless (CBS) - a guy takes a pill each day per year giving him human mind based abilities.
DC Legends (CW) - Arrow, a revived Canary aka Sara Lance, Laurel the 2nd Canary, Atom, Constantine, and Dr. Fate unite alongside Red Arrow to fight along other many DC heroes including The Flash, Aquaman, and Miss Martian aka Megan Martian.