Pluto TV is a free, ad-supported streaming service that offers a variety of live and on-demand content, including movies, TV shows, news, sports, and more. The service is available on a variety of devices, including smart TVs, streaming media players, mobile devices, and desktop computers. Pluto TV is owned by ViacomCBS and is available in the United States, Canada, Germany, Austria, and Switzerland.

To use Pluto TV, you'll need to sign up for an account and install the app on your device. Once you've done that, you can browse the available channels and select one to watch. You can also use the search function to find specific shows or movies. Some of the content on Pluto TV is available in high definition (HD), while other content is available in standard definition (SD).

In addition to its live and on-demand content, Pluto TV also offers a number of interactive features, such as the ability to create a personalized watchlist and receive recommendations based on your viewing history.

Overall, Pluto TV is a good option for people who want to watch a wide range of content for free and are willing to put up with some ads. However, it's important to note that the selection of available content may vary depending on your location.