Watch Blood Relatives (2022) HD Full Movie Free on SolarMovie. Watch Blood Relatives (2022) online free. A vampire's loner lifestyle is thrown into disarray when a teenager shows up claiming to be his daug...A vampire's loner lifestyle is thrown into disarray when a teenager shows up claiming to be his daughter, and she's got the fangs to prove it. On a road trip across America's blacktops, they decide how to sink their teeth into family life.