February 22, 2018 7:15 am Plano-Based Cinemark Restricts Bag Sizes Allowed in Theaters Big changes begin Thursday at one of America’s biggest movie theater chains. Plano-based Cinemark Theatres will now limit the size of any bag brought into its theaters. Wake Up to Something Good 3:28 Mother mourns loss of son killed in North Texas flooding 1:57 ‘The Wall That Heals' comes to Frisco 1:51 Child killed in Johnson County flooding 0:38 Pet of the Week: Matrix! 2:23 Parents of Fort Worth drive-by shooting victims recalls horrifying moments