Watch S.W.A.T.: Under Siege (2017) HD Full Movie Free on solarmovie.do. Watch S.W.A.T.: Under Siege (2017) online free. A SWAT compound comes under fire from an international terrorist who relentlessly and violently purs...A SWAT compound comes under fire from an international terrorist who relentlessly and violently pursues a mystery man who was apprehended by Seattle SWAT after a raid went horribly wrong.