“Dexter” Season 5 Viral Launched via SDCC Angel, August 9, 2010August 9, 2010 Dexter again with the ad campaigns! I won’t call it a killer ad campaign because a pun is exactly what you would expect here. Yes! You can, in fact, read. Showtime in cooperation with America’s favorite serial killer has launched a full-fledged ARG in anticipation of its fifth season,…