Based on the 1836 standoff between a group of Texan and Tejano men, led by Davy Crockett and Jim Bowie, and Mexican dictator Santa Anna's forces at the Alamo in San Antonio, Texas.
A counterterrorism specialist is assigned by the President to track down a terrorist who is suspected of planning to set off a nuclear device in the U.S.
Part II of PBS' American Experience: Reagan
