The Sci Fi Channel will present three marathons during the month of May, the network’s Web site says. A marathon of the Sci Fi Channel original series “Eureka” is scheduled for Mother’s Day, while a marathon of Joss Whedon’s “Firefly” will run May 16, the Web site says. A “Star Trek: Enterprise” marathon will round out the month on Memorial Day, the Web site notes.
—Vlada Gelman