Watch the tense new teaser for HBO's Westworld

The latest trailer for HBO's Westworld just aired on HBO, and it looks terrifying. Here, we see the eponymous Westworld, a futuristic theme park filled with human-like automatons. But it seems like the robots are developing sentience — and that may lead to deadly problems.
Westworld, created by Jonathan Nolan and Lisa Joy with J.J. Abrams in tow as executive producer, is a series-length remake of the original 1973 sci-fi thriller. Featuring an all-star cast including Anthony Hopkins, Evan