What To Watch: Cumberbatch's Brexit, Rachel Brosnahan Hosts SNL And More

On TV this Saturday: Benedict Cumberbatch leads the way for Brexit, Christina Ricci must escape the Madhouse and the Marvelous Rachel Brosnahan presides over SNL. Here are seven programs to keep on your radar; all times are Eastern: 

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Showtimes for January 19, 2019

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Tully

HBO

Premium cable premiere: An overwhelmed mom (Oscar winner Charlize Theron) makes a lifesaving friend after her brother hires a nighttime nanny (Halt and Catch Fire's Mackenzie Davis).

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Escaping the Madhouse: The Nellie Bly Story

Lifetime

TV-movie premiere: A reporter (Lizzie Borden Chronicles' Christina Ricci) goes undercover to investigate an insane asylum, then starts to question her own sanity; Judith Light (Transparent) and Josh Bowman (Revenge) co-star.

Sicario: Day of the Soldado

Starz

Premium cable premiere: An FBI agent (Avengers: Infinity War’s Josh Brolin) and a CIA operative (Escape at Dannemora's Benicio del Toro) team up when Mexican drug cartels start smuggling terrorists into America.

Winter Love Story

Hallmark Channel

TV-movie premiere: A rookie author (Days of Our Lives' Jen Lilley) is sent on a book tour with a best-selling writer (Heartland's Kevin McGarry).

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Brexit

HBO

TV-movie premiere: Benedict Cumberbatch (Patrick Melrose) stars as Dominic Cummings, the man who made Brexit a reality and sent shockwaves throughout the world. (Watch trailer.)

Dynasties

BBC America, AMC, IFC and SundanceTV

Docuseries premiere (90 minutes): This simulcast nature exposé follows some of the world's most endangered creatures as they do what they must to survive.

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Saturday Night Live

NBC

The Marvelous Mrs. Maisel's Rachel Brosnahan makes her hosting debut; Greta Van Fleet performs. (Season 44's best and worst episodes, ranked!)

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