The War of the World (9 p.m., Ch. 7): This revisionist history of WWII concludes.

Today on TV

The Bachelorette (7 p.m., Ch. 4): Will this never end? Now they're giving us an episode about the engagement party. I'm assuming they won't air a Very Special Episode when the happy couple breaks up.

The Closer (7 and 10 p.m., TNT): In the fourth-season premiere, Brenda and the team investigate an arson fire that killed four people.

The Mole (8 and 9 p.m., Ch. 4): The first hour recaps what has happened so far; the action continues at 9 p.m.

Nashville Star (8 p.m., Ch. 5): Another act is eliminated.

Saving Grace (8 and 11 p.m., TNT): In the second-season premiere, Grace is a hero after capturing a criminal on the FBI's Most Wanted list.