'Justice League vs. Teen Titans' packs in more fun than that other 'versus' movie

Justice League vs. Teen Titans Warner Bros., $19.98; Blu-ray, $24.98 DC Comics fans who feel bummed-out about the overwrought violence and moodiness of "Batman v Superman" should know that they have alternatives. The TV versions of DC heroes (like "The Flash" and "Supergirl") are still great fun,...