Watch My Missing Sister (2022) HD Full Movie Free on solarmovie.do. Watch My Missing Sister (2022) online free. When a teen goes missing, her family must figure out her secrets to find out the kidnapper's identit...When a teen goes missing, her family must figure out her secrets to find out the kidnapper's identity and motive. As more evidence is revealed and a police investigation commences, the truth gets distorted repeatedly, leading to a shocking reveal.