The movie Texas 3 is made in the continuation of the comedy and adventure stories of the two main characters, Behbod (played by Pejman Jamshidi) and Sasan (played by Sam Derakhshani). These two friends, who had entertained the audience with their humorous adventures in the previous films, this time they find themselves in a more complicated and challenging situation. In Texas 3, they face new challenges and situations in their lives that make the story more interesting and exciting.