William Fichtner and Eddie Cibrian William Fichtner and Eddie Cibrian

Just when you thought it was safe to go back in the water, ABC Family has announced that on April 15, it will run a 10-episode Invasion marathon (from 12 noon-9 pm/ET). Do I really need to mention that if you don't start watching this faster-than-it-used-to-be sci-fi drama, and soon, it's gonna go the way of Threshold?