ArcLight Cinemas was an American movie theater chain that operated from 2002 to 2021. It was owned by The Decurion Corporation, which was also the parent company of Pacific Theatres. The ArcLight chain opened in 2002 as a single theater, the ArcLight Hollywood in Hollywood, Los Angeles, and later expanded to eleven locations in California, Massachusetts, Maryland, and Illinois.

Pacific Theatres was an American chain of movie theaters in the Los Angeles metropolitan area of California. Pacific Theatres was owned by The Decurion Corporation which also owned and operated ArcLight Cinemas. In 2008, it sold its store locations in San Diego to Reading Cinemas. In April 2021, Pacific Theatres announced they would not be reopening any of their theater locations after being closed since March 2020 due to the COVID-19 pandemic. In June 2021, the company filed for Chapter 7 bankruptcy. Following the closure, some former Pacific locations were acquired by AMC Theatres.