Watch The Trigonal: Fight for Justice (2018) HD Full Movie Free on solarmovie.do. Watch The Trigonal: Fight for Justice (2018) online free. An underground fighting circuit run by an international crime syndicate invades a retired MMA champi...An underground fighting circuit run by an international crime syndicate invades a retired MMA champion's small, idyllic island hometown. Syndicate thugs brutally assault his wife and kill his best friend, leaving him with no other choice but to fight for justice.