NCIS (8pm, CBS) - Ralph Waite returns as Gibbs' father, and he's behaving strangely. Meanwhile, the team looks into a murder which could be a possible hate crime. 

Sing Off (8pm, NBC) - Night two of a cappella competition, and two groups are eliminated.

Better Off Ted (9:30pm, ABC) - Rose has insider information about pending company layoffs, and Lem begins an affair with a company lawyer. 

Late Late Show with Craig Ferguson (12:37 am) - Ferguson celebrates his 100th episode with Kristin Bell, Maria Bello, and Jason Schwartzman. Jason Segel and The Broken West are the musical guests. 

Old Raleigh hand Audley Freed's ongoing assault on the nation's television airwaves continues. Bob Davis advises that Freed will be playing behind Jakob Dylan on CBS' "Late Late Show With Craig Ferguson" Wednesday night -- actually early Thursday morning; 12:37 a.m., to be precise. So tune on in, or set that Tivo...

UPDATE: Dylan/Freed's segment has been postponed until Monday (Aug. 4).