Watch Intruder (2020) HD Full Movie Free on solarmovie.do. Watch Intruder (2020) online free. Seo-Jin is a popular architect. He suffers from a trauma when his younger sister Yoo-Jin went missin...Seo-Jin is a popular architect. He suffers from a trauma when his younger sister Yoo-Jin went missing. 25 years after her disappearance, Yoo-Jin comes back to her family. Seo-Jin feels something is not right with Yoo-Jin.