The Killing (the American version on AMC). The best TV is getting smarter and smarter and this is an example. It seems formulaic (combine good acting, good writing, good visuals, suspense . . . ) but the formula is so effective and well-executed I am drawn in.
The Good Wife. The last drama standing.
The Spice Trails. The global and historical origins of pepper, cinnamon, nutmeg, cloves, saffron and vanilla.
Civilization: Is the West History? Pleasantly conceptual. Why did China decline, while Europe rose? Why did democracy do so much better in North America than South America?
A History of Ancient Britain. Through the eyes of an archeologist.