Watch Tenet (2020) HD Full Movie Free on SolarMovie. Watch Tenet (2020) online free. Armed with only one word, Tenet, and fighting for the survival of the entire world, a Protagonist jo...Armed with only one word, Tenet, and fighting for the survival of the entire world, a Protagonist journeys through a twilight world of international espionage on a mission that will unfold in something beyond real time.