It’s Spook-tober in October at Cartoon Network. First, start with some laughs in a crossover episode of Titans in “Cartoon Feud,” premiering, Friday, Oct. 4 (6:00pm, ET/PT). In this special, Control Freak forces the Titans and the Scooby Gang to compete on Family Feud. Keep watching for more thrills as a collection of new themed episodes of Teen Titans Go! follow suit. Halloween …