The team looks into the murder of a crossword puzzle master, only to learn that he was struggling with mental illness when he died.
8 p.m., FOX
‘The Vampire Diaries’
Elena and Caroline decide to host a Friendsgiving at the dorm, which leads to the question: What do they serve? They are vampires. If you get invited to that party, maybe send your regrets.
8 p.m., CW
Christy thinks something might be up with Violet after she starts behaving oddly, while Bonnie decides it’s time to dust off the ol’ résumé and find a new job.
8:30 p.m., CBS
Lebron James takes a break from his day job to work with Nicole to fix up a home in his hometown in Akron, Ohio. It’s the beginning of a five episode arc for James.
9 p.m., HGTV