sentences:  In this capacity, the two brothers secured new scripts and story lines, managed film production, and looked for ways to reduce production costs.Warner Bros. followed up the success of "My Four Years in Germany" with a popular serial titled "The Tiger's Claw" in 1919.That same year, the studio was less successful in its efforts to promote "Open Your Eyes", a tract on the dangers of venereal disease that featured Jack Warner's sole screen appearance.