About 200 people gathered on Paramount’s Melrose Avenue lot for a screening of “Red Alert,” a four-part scripted drama portraying the deadly Oct. 7 Hamas attack on Israel from the perspective of six victims. The host of the Sept. 30 event was Paramount Chairman and Chief Executive David Ellison, who shared how he had chatted with Academy Award-nominated producer Lawrence Bender a few weeks earlier at a memorial service for legendary Hollywood power broker Skip Brittenham. That’s where Ellison learned that Bender’s Israeli-backed series, “Red Alert,” needed a home in the U.S. Ellison quickly volunteered. “It was a fast ‘yes,’...