Watch The Mercy (2018) HD Full Movie Free on SolarMovie. Watch The Mercy (2018) online free. The incredible story of amateur sailor Donald Crowhurst and his solo attempt to circumnavigate the g...The incredible story of amateur sailor Donald Crowhurst and his solo attempt to circumnavigate the globe. The struggles he confronted on the journey while his family awaited his return is one of the most enduring mysteries of recent times.