Starlight Over Texas (1938)

"WHAT YOU'LL SEE! TEX BATTLING A BAND OF BOLD BANDIDOS! The cowboy troubador serenading a lovely senorita at a colorful Mexican fiesta! Gun fights...bronc riding...two-fisted excitement!"

Tex has been sent to investigate the theft of government provisions along the border. Kildare is the leader of the outlaw gang and has his men posing as Indians. He has already killed the incoming Marshal and assumed his identity. When Tex asks too many questons, he plans to get rid of him also.