Unfortunately, very bad. Here is what actually hides behind most links:
"Every week, we clean viruses off devices where the user only wanted to watch a 'free movie.' The cost of a Netflix subscription equals a cup of coffee. The cost of identity theft or a hacked bank account equals your life savings. Never, ever download movies from unknown Google Drive links." dhoom movie google drive
Even if you find a real video file, the quality is usually awful. Think 360p resolution, audio that is out of sync, or a watermark of a casino website across the actors' faces. That is not how you want to watch Hrithik Roshan’s iconic skateboard heist. Unfortunately, very bad