Watch One Under the Sun (2017) HD Full Movie Free on solarmovie.do. Watch One Under the Sun (2017) online free. Astronaut Kathryn Voss, sole survivor of a disastrous space mission, is desperate to reunite with he...Astronaut Kathryn Voss, sole survivor of a disastrous space mission, is desperate to reunite with her terminally ill daughter but becomes a fugitive when the government discovers she's returned to earth with an extraordinary gift.