Watch 24: Legacy Season HD Full Free on solarmovie.do. Watch 24: Legacy tv series online free. A military hero who returns to the U.S. with a whole lot of trouble following him back. With nowhere...A military hero who returns to the U.S. with a whole lot of trouble following him back. With nowhere else to turn, the man asks CTU to help him save his life while also stopping one of the largest-scale terror attacks on American soil.