The Mentalist: Channel 5, 9pm
When an Olympic gymnastics coach is found stabbed in a hotel room, the murder weapon is found at the scene of a seemingly unrelated carjacking.
The victim is revealed to be a member of Visualize, whose leader arrives on the scene with ex-CBI agent Ray Haffner - and they have a big warning for Patrick Jane.
Masters of Sex: Channel 4, 10pm
Michael Sheen is back as Dr William Masters, the man with the controversial plan to explore human sexuality along with his assistant Virginia Johnson.
In tonight's episode, the pair have decided to start filming the goings-on in their sexual response study, though they are in need of some extra help, while Haas and Langham reveal details of their married lives.
What to Read Next
American Horror Story: Coven: FOX, 10pm
Back in 1883, Madame LaLaurie has a horrific plan to keep a young suitor away from her daughter.
Meanwhile, in the present day, there's a zombie attack, a power struggle, a shocking premonition and a burning at the stake which, let's face it, sounds like a fairly average day for the American Horror Story witches.
