VIDEO : Where We Left The Characters of 'Westworld' Last Season

The hosts and guests return for another stroll through the park on April 22 with the season two premiere of Westworld, from creators Jonathan Nolan and Lisa Joy. "Stroll through the park," of course, is a very mild way of describing what's about to ensue: violent delights galore, as the hosts finally make their move against their human oppressors.