The all-new Apple TV app, which enables users to watch a handful of TV channels with a single application, launched Monday in over 100 countries around the world via iPhone, iPad, Apple TV and Samsung smart TVs. <br />U.S. Consumers around the world can watch on demand popular channels like HBO and SHOWTIME,... with more to be added over time around the world. <br />Apple also aims to offer its own original shows, including ones from Oprah Winfrey and Steven Spielberg. <br />The service can also be featured on all 2019 Samsung Smart TVs and select 2018 TV models with a firmware update. <br /><br />