Westworld: 31 WTF Moments From Season 1
13. Maeve Cuts Sylvester's Throat
Maeve had the hapless Felix and Sylvester under her thumb for a while, but it generally seemed like they'd just go along with it all, and she wouldn't actually harm them. That's if she could harm them, being a host.
It's a quick moment, and shows that Maeve has started acting more independently. She genuinely could've killed Sylvester here, if not for deciding he was more useful alive than dead.