While streaming is often a gray area, accessing copyrighted content without permission is illegal in many jurisdictions (including the US, UK, and EU). Your ISP can see your traffic. In several high-profile cases, ISPs have throttled (slowed down) the connections of users who frequent piracy sites.
"Streamlining Entertainment: The Inner Workings of www.besthdmovies.com"
Manually typing out synopses, cast lists, and—most importantly—tagging the "Print Quality." The Server Shuffle:
PSA: Be careful with “free HD movie” sites.