IMDb TV is an entirely free add-supported streaming service for watching TV shows and movies.It works on most Android devices as well as TV devices like FireStick and Android TV. Blokada is a free third-party utility application that blocks pop-ups, ads, and even malware and trackers. The instructions provided in this guide can be used on FireStick, FireStick 4K, Fire TV Cube, and even certain older Fire TV devices.From the center navigation menu, Profiles. From the start-up screen after turning on your Fire TV Stick. The new Fire TV interface provides a number of ways to add a new Fire TV profile: 1.