Slab Cinema pops up at Alamo Plaza for a free outdoor screening of John Lee Hancock’s 2004 war drama based on the 1836 standoff between a group of Texan and Tejano men, led by Davy Crockett (Billy Bob Thornton) and Jim Bowie (Jason Patric), and the forces of Mexican dictator Santa Anna (Emilio Echevarría). Free, 6:30pm Sat, Alamo Plaza, 300 Alamo Plaza, (210) 225-1391, slabcinema.com.