Watch The Horse Soldiers (1959) (1959) HD Full Movie Free on solarmovie.do. Watch The Horse Soldiers (1959) (1959) online free. In 1863, a Union outfit is sent behind Confederate lines in Mississippi to destroy enemy railroads b...In 1863, a Union outfit is sent behind Confederate lines in Mississippi to destroy enemy railroads but a captive southern belle and the unit's doctor cause frictions within ranks.