LOCUSTS!, Sunday, April 24 (9:00-11:00 PM, ET/PT CBS), stars Lucy Lawless ("Xena: Warrior Princess," "Tarzan") in a thriller about of a deadly breed of bioengineered locusts that form multiple swarms, covering thousands of square miles, creating a new and unimaginable threat to the United States. Frank von Zerneck, Robert M. Sertner and Jill Tanner ("They Shoot Divas, Don't They?") are the executive producers for von Zerneck/Sertner Films.