What To Watch: Legends' Tragic Past, Mandy Moore's Family Tree And More

On TV this Monday: Legends of Tomorrow delves into Constantine's past, This Is Us' Mandy Moore learns more about her ancestry and The Good Doctor is placed under quarantine. Here are 10 programs to keep on your radar; all times are Eastern:

Showtimes for December 3, 2018

ET

Arrow

The CW

In what TVLine's Matt Mitovich says is "a terrific, can't-miss episode," Felicity stands by recent decisions made regarding her family, and Katherine McNamara (Shadowhunters) makes her debut as Maya (get First Look).

The Neighborhood

CBS

Calvin and Tina invite Marty's new girlfriend Chloe (The Lying Game's Alexandra Chando) over for dinner.

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Happy Together

CBS

Network synergy alert! Cooper is scheduled to appear on The Talk, paving the way for cameos by Sara Gilbert & Co. (Get Man With a Plan return date!)

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DC's Legends of Tomorrow

The CW

Constantine is forced to confront his tragic past; Rory and Ava find themselves at odds. (Get scoop on Legends' "crossover" episode.)

My Brilliant Friend

HBO

Elena's childhood crush on Nino is reignited when she runs into the Sarratore family on the island of Ischia.

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Deal or No Deal: Happy Howie Days

NBC

Ahead of the revival's CNBC premiere (on Wednesday), this holiday edition features a family that has overcome all odds and hopes to bring home the $1 million briefcase.

The Good Doctor

ABC

Fall finale: Shaun and Park treat two patients whose symptoms point to an airborne infection, resulting in a hospital quarantine. (Read preview.)

Say Her Name: The Life and Death of Sandra Bland

HBO

105 minutes: From Oscar, Emmy and Peabody Award-winning directors Kate Davis and David Heilbroner comes this documentary about the 28-year-old African American political activist who was jailed for a traffic violation in 2015 and found hanging from a noose in her cell days later.

Who Do You Think You Are?

TLC

Midseason premiereThis Is Us star Mandy Moore researches her family tree and finds a brother-in-law long presumed dead.

ET

The Daily Show With Trevor Noah: Self-Deportation Edition

Comedy Central

Noah heads home to South Africa to host the Global Citizen Festival: Mandela 100 event, and gives viewers a closer look at where he grew up.

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