Reign After four seasons, this period drama starring Adelaide Kane as the ill-fated Mary, Queen of Scots, ends its run. With Rachel Skarsten as Queen Elizabeth I. 9 p.m. KTLA
Ginormous Food Host Josh Denny samples supersize eats in Pittsburgh in this new installment. 8 p.m. Food Network
The Great British Baking Show Twelve amateur cooks do battle as this culinary competition returns for its fourth American season. With returning judges Mary Berry and Paul Hollywood and hosts Mel Giedroyc and Sue Perkins. 9 and 10 p.m. KOCE
Dark Matter The Raza gets a distress call from their...