Castle and Beckett are searching for signs of intelligent life.Richard Cartwright, ABC

'The Voice'

The singing competition returns with a whole new crew of fresh-faced youngsters, eager to get coached to the top. This season sees Christina Aguilera return to the big red chair.




This week, the team is helping out a tech billionaire whose daughter has been kidnapped. Hopefully he'll give them some stock options as a reward.

9 p.m., CBS


This week, the team is investigating the death of an astronaut who was killed in a sealed chamber. Maybe HAL did it!

10 p.m., ABC

'The Late Show with David Letterman'

Queen Elizabeth portrayer and renowned courteous subway rider Helen Mirren stops by to talk to Dave. He'll also have Joey Logan, who just won the Daytona 500.

11:35 p.m., CBS

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