What To Watch: Tom Bergeron Kicks Off Shark Week, Patience Finale And More

What to Watch on TV Sunday, July 20, 2025

Courtesy of Discovery Channel

To help you anticipate and navigate all that television has to offer across broadcast, cable and streaming, TVLine offers daily, weekly and monthly What to Watch digests, as well as an overview of every new TV show premiering in 2025.

On TV this Sunday: Shark Week begins, Patience wraps its freshman run and Robot Chicken returns with a new special.

Showtimes for July 20, 2025

8:00 PM ET

Big Brother

CBS

The new Head of Household nominates three houseguests for eviction. (Who was booted first?)

Patience

PBS

Season 1 finale: Police discover that a dead man with multiple identities had a history in eco-terrorism.

Shark Week

Discovery Channel DAY 1 OF 7

Sunday's lineup includes Dancing With Sharks hosted by DWTS' Tom Bergeron (at 8 pm), Air Jaws: The Hunt for Colossus (at 9 pm) and Great White Assassins (at 10 pm). (Get full lineup.)

9:00 PM ET

The Gilded Age

HBO

Gladys has trouble adjusting to her changed circumstances; Peggy receives an opportunity; drama ensues at Mrs. Fish's Newport luncheon. (Read Episode 4 post mortem.)

Grantchester

PBS

Alphy and Geordie investigate a musician's murder; Alphy struggles with some family history.

The Institute

MGM+

Luke begins to plan his escape while Sigsby is distracted trying to expose Stackhouse's disloyalty; Tim loses a friend.

Live Aid: When Rock 'n' Roll Took on the World

CNN

The concert becomes the largest global event in history, bringing together a star-studded lineup from Tina Turner to Bowie to Queen.

Nautilus

AMC

The Nautilus sinks toward some dangerous lava.

11:00 PM ET

Rick and Morty

Adult Swim

Morty reconnects with someone from his past.

11:30 PM ET

Robot Chicken