What To Watch: 'Treehouse Of Horror' No. 26, The Leftovers Shakes It Up, Master Class Resumes And More

On TV this Sunday: The Simpsons re-enter the Treehouse of Horror, Oprah's Master Class is back in session, the MTV EMAs take place in Milan and Neil deGrasse Tyson engages in more StarTalk. Here are 13 programs to keep on your radar.

Showtimes for October 25, 2015

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Law & Order: SVU 'No More Excuses' Marathon

USA Network

Through 11 pm | The cabler teams with SVU star Mariska Hargitay, the Joyful Heart Foundation, the NFL and the "No More" campaign to raise awareness about domestic violence, complete with 14 powerful episodes related to the topic.

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Gilmore Girls Marathon

UP TV

Through 7 am | What better way to celebrate Gilmore Girls revival news than with an all-day marathon of Season 1? (Spoiler alert: There is no better way.)

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MTV Europe Music Awards

MTV

Broadcast from Milan, Italy, this year’s celebration is hosted by Ed Sheeran and Ruby Rose (Orange Is the New Black), with performances by the usual suspects.

Once Upon a Time

ABC

In Camelot, Emma uses a dreamcatcher to look into the past to see how Merlin was transformed into a, you know, tree. (View photos.)

Oprah's Master Class

OWN

Season 5 premiere: Comedienne and talk show host Ellen DeGeneres shares stories of her success — and failure — in entertainment.

The Simpsons

Fox

In the 26th "Treehouse of Horror" installment, Sideshow Bob finally kills Bart… only to reanimate him. (Note: A "Treehouse" marathon airs on FXX from 4 to 8 pm.)

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Brooklyn Nine-Nine

Fox

The third installment of Holt and Jake’s Halloween heist features a tie-breaking competition to claim the title of Amazing Detective Slash Genius.

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The Good Wife

CBS

While Alicia clashes with the bond court judge, Diane is coerced by her client’s counsel (Covert Affairs’ Peter Gallagher) to argue against her own beliefs.

The Leftovers

HBO

In the midst of an earthquake, Nora awakens to find Kevin missing — and her hopes of safety in their new town are dashed. (Who got a little POTW love?)

The Walking Dead

AMC

A small group, including Rick, runs into hurdles while trying to return to Alexandria… and some may not make it back. (Stay away from revolving doors, everyone.)

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The Affair

Showtime

As pressures in Helen’s life mount — as if they hadn’t already — an innocent mistake leads to outrageous consequences. Meanwhile, a court order presents a setback for Noah and Alison.

The Guilty

PBS

Miniseries premiere: This three-parter (which aired in the UK in 2013) follows Detective Chief Inspector Maggie Brand (Episodes' Tamsin Greig) as she investigates a boy’s disappearance at a cookout.

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StarTalk

NatGeo

Season 2 premiere: Neil deGrasse Tyson interviews former President Bill Clinton and discusses advancing scientific progress in America.

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