No couch-lock here: NBC has picked up action-comedy Chuck for a full season. Yes, it's official: the Peacock has indicated that Chuck 's current fourth season will get its back nine episodes plus an additional two, bringing this season's total to 24 installments. The series had initially been renewed this season for just 13 episodes. The news comes significantly earlier than last season, when the show's writers had completed a 13-episode arc (it launched in January rather than September) before receiving word of a back-nine pickup, leading to a mini-season in which Chuck and Sarah became a full-blown couple. “ Chase has introduced an appealing new star to television audiences in Kelli Giddish and we think it has potential to grow,” said Angela Bromstad, President, Primetime Entertainment, NBC and Universal Media Studios, in a statement. “We also are glad that Chuck will be with us for a full season delivering its loyal, passionate audience.” [Editor: Bromstad seems t