The Time Tunnel Season 1 Episode 13 The Alamo

From 1861 to 1836 near what would later be known as San Antonio, Texas. Doug and Tony find themselves attacked by Mexican soldiers. They escape to a nearby mission only to learn that it is the Alamo, and the siege is just beginning. When they try to convince him Mexicans will overrun the mission, Colonel Bill Travis imprisons them on suspicion of espionage!