I use Avast, though Netflix is now capable of detecting it. Heard NordVPN is good and actively work to get around Netflix blocks.
Here: https://thatoneprivacysite.net/ worth reading in full because it's more complicated than just having a VPN and presuming everything is ok.
Make sure you read their privacy policy regarding logging etc. I use this one , no logging of anykind , well worth the yearly $40.00. Can have it on up to 5 devices at once. https://www.privateinternetaccess.com/
I've used a few and always been patchy on the speed and reliability but been using TunnelBear for a while and it's been really good