Emily Van Camp's loaded smile as vengeance-seeking Emily Thorne was just one sinful pleasure here. When her archrival, viperish billionaire Victoria (Madeleine Stowe), boarded a bomb-ticking plane in last May's finale, the duo’s various upheavals felt almost operatic. Now, Victoria’s family is at the mercy of a dastardly organization known as The Initiative. But that mythology hasn’t swallowed this clever potboiler. Just means Emily has bigger fish to fry! (ABC)