what are the best sites to stream tv shows for free?
['Crackle – great search function makes it easy to find both popular and obscure shows and movies.', 'Popcorn Flix – best for classic movies and old-school TV hits.', 'Vudu Movies on Us – well-organized catalog with high-quality free and pay-to-view content.', 'Tubi TV – largest catalog of free movies and shows in the US.']