Here is the good news. You do not need to risk prison, malware, or a lawsuit to watch Sicario for free or cheap. The movie is widely available across legitimate platforms.
While downloading (streaming is technically downloading temporary files) copyrighted material varies in legality by jurisdiction, it is universally against the terms of service of your ISP. In countries like Germany, the US, and the UK, users have received fines and legal notices for downloading movies via P2P (BitTorrent). However, direct downloads from open directories are harder to trace, but not impossible. Your IP address is still logged in the server's access logs. index of sicario 2015 free
Understanding the syntax is key. Google (and other search engines) treat the double-quote (" ") as an exact match operator and the "intitle:" tag as a command to search only the title of the web page. Here is the good news
The most effective variations of this search include: The - sign (minus operator) excludes unwanted results
The - sign (minus operator) excludes unwanted results. For example, -html removes standard web pages, leaving only the raw indexes.
Your local public library likely has Sicario on Blu-ray or DVD. Borrow it for free. Rip it yourself for personal use (laws vary by country, but this is far safer than random open directories).
Many users believe that "downloading" is bad, but "streaming" is a gray area. In the case of "index of," you are not streaming—you are directly downloading a copyrighted file to your hard drive.