Tras la sangrienta batalla de El Álamo en 1836, los revolucionarios texanos luchan contra el ejército mexicano para conseguir la independencia.

Surrounded by the Mexican Army, Colonel Fanin's troops are forced into making a surrender deal. But when Santa Anna orders their execution, the Texians are left even more determined to exact revenge.

With his leadership in question, Sam Houston orders his army south to force a final battle with Santa Anna.

General Sam Houston and his Rangers launch a surprise attack on the Mexican Army in the decisive battle of San Jacinto.

The Texas Rangers return to Victoria to celebrate their victory over Mexico and Houston is encouraged to take an important role in the future of the newly independent territory.