What To Watch: David Letterman Bows Out, Survivor, Modern Family And 5 Other Finales, And More

On TV this Wednesday: David Letterman hosts his last Late Show, ABC asks 500 QuestionsSVU deals with a vicious dad and Supernatural comes to a decision regarding the Mark of Cain. Here are 10 programs to keep on your radar:

Showtimes for May 20, 2015

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500 Questions

ABC

Series premiere: CNN's Richard Quest hosts this new game show that pits intellects against each other. First up, an esteemed attorney vs. a neuroscientist.

MasterChef

Fox

Season 6 premiere: The battle begins as 40 stay-at-home cooks present their signature dishes to the judges.

The Mysteries of Laura

NBC

Season 1 finale: Laura and the team search for Jake's shooter as he remains in critical condition. (Mysteriously renewed.)

Survivor

CBS

Season 30 finale: A castaway is crowned sole Survivor and presented with a $1 million prize. The reunion special follows at 10 pm. (Renewed!)

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Law & Order: SVU

NBC

Season 16 finale: Benson worries for Noah's future when his father's case stands in the way of a potential adoption. (Renewed.)

Modern Family

ABC

Season 6 finale: Phil is forced to "virtually" attend Alex's graduation party after being detained on business in Seattle. (Renewed.)

Supernatural

The CW

Season 10 finale: Castiel gets in the middle of Crowley and Rowena as Dean makes a life-altering decision about the Mark of Cain. (Get previewrenewed.)

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black-ish

ABC

Season 1 finale: Pops fills the twins in on their family history with insight into the Harlem Renaissance. Sean "Diddy" Combs, Mary J. Blige guest-star. (Renewed.)

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Chicago P.D.

NBC

Season 2 finale: Lindsay struggles with sobriety as the rest of the precinct helps Perry's nephew deal with corrupt cops. (Watch a sneak peekrenewed.)

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Late Show With David Letterman

CBS

Series finale: The veteran late-night host signs off after a record-setting 33 years. Surprise guests are inevitable (as none have been named). (The Late Show With Stephen Colbert premieres Tuesday, Sept. 8.)

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