Over on cable, Discovery Channel has a Weaponizers special, HBO has part-one of The Alzheimer’s Project special, TLC has the fifth season finale of Little People, Big World, and VH1 has the third season premiere of Charm School.
House (FOX): Season Finale. The team is working on a patient whose right and left parts of the brain don’t work together. Runs 61 minutes.
24 (FOX): New. The Chloe and Janis rivalry heats up and Jack keeps trying to track down Tony. Starts a minute after the hour and runs 59 minutes. The two-hour season finale is next week.
Castle (ABC): Season Finale. A plastic surgeon has been murdered and Beckett and Castle are on the case. Alexis attends her first prom. Castle learns some surprising things about Beckett while looking into her background. Starts two minutes after the hour and runs 58 minutes.
The Big Bang Theory (CBS): Season Finale. Leonard is preparing for a three-month science expedition, which leads to he and Penny reevaluating their relationship.
How I Met Your Mother (CBS): New. Stella’s fiancé is trying to help Ted find a job. Barney tries to talk his way out of a speeding ticket.
Medium (NBC): New. Allison doesn’t know whether she should violate her new contract. Ariel realizes that her medication may be preventing her from being able to save someone.
Medium (NBC): New. Allison falls into a coma and her spirit starts residing in a middle-aged man that then wants to start living with her family.
Greek (ABC Family): New. Andy and Rusty get into trouble trying to return a stolen football to the athletic department. Casey tries to help Max get into an exclusive faculty party. Plays again later.
Unwrapped (Food Network): Repeats. Marc checks out lots of different ice creams. Both episodes play again later.
Diners, Drive-Ins & Dives (Food Network): New. Guy checks out some places that make you say, “Who’Da Thunk It?” A repeat episode follows. Both play again later.
MTV has 11 episodes of Teen Cribs early.
Oxygen has 11 episodes of America’s Next Top Model.
Sci Fi has eight episodes of Joan of Arcadia early.
WE has 16 episodes of The Golden Girls.