“David Suchet on the Orient Express: A Masterpiece Special” (8 p.m., PBS): “David

“David Suchet on the Orient Express: A Masterpiece Special” (8 p.m., PBS): “David Suchet on the Orient Express: A Masterpiece Special” is a new program that has Suchet (”Poirot”) taking viewers for a ride across Europe aboard the iconic train. Along the way we find a series of romantic cities and stunning scenery.

“Top Chef: Washington D.C.” (9 p.m., Bravo): Somehow, the new episode of “Top Chef: Washington D.C.” doesn’t seem all that appetizing. It has the contestants whipping up baby food for host Padma Lakshmi’s newborn infant.

TV Listings, B6