Brilliant Russian film from 1985 about a kid joining a Belorussian resistance movement during WWII to fight against the Nazi occupation. It doesn't shy away from depicting the horrors of warfare.
Come and See might be the most anti-war film ever.
A free (ad supported) service that has a random variety of films and TV shows, from Cowboy Bebop to The Asylum films.
Browsing Tubi is more fun than browsing Netflix.