Three years <a href=" http://www.beechwooddental.ie/index.php/prices/ ">Vigora 50</a> This spinoff of Whedon's blockbuster "The Avengers" marks his return to television, where he first built his cult following with shows such as "Buffy the Vampire Slayer" and "Firefly." Whedon is back in good form on the show, bringing his style of humor and action that comes off as both real and self-aware. Whedon fans will spot it during show's fight scenes in Paris or when agents trade geeky dialogue.