New Westworld, who dis? HBO's sci-fi hit is leaving the park behind and heading into the "real world" in the upcoming third season, which offers a bit of a soft reboot, including introducing Aaron Paul as a new leading character. With Season 3 debuting this weekend, HBO has released a new behind-the-scenes teaser video titled "Escape from Westworld" that tees up the new world of hosts and humans. "After two seasons investing in the hosts, in the third season, we needed to look at humanity," says series co-creator Jonathan Nolan in the video. "If the …