After five seasons, “Switched at Birth” (Freeform, 9 p.m.) comes to an end, with one last secret uncovered by Lea Thompson’s Kathryn.
On “The Americans” (FX, 10 p.m.), Philip gets into a funk after his last killing.
The second two hours of “The Great War” (PBS, 9 p.m., check local listings) has the Americans mobilizing for their entry into the war and recounts a few of the first major battles. The series concludes Wednesday.
An hour earlier, it’s a different World War on another episode of “Nazi Mega Weapons” (PBS, 8 p.m., check local listings).
It’s quite a change to go from a family in the federal witness protection program to being featured on a reality series, but here are the Cantrarellas, living in Arizona on the new series “Unprotected” (Oxygen, 9 p.m.).
“Brooklyn Nine-Nine” (Fox, 8 p.m.) returns with a new episode for the first time since January, and the station house is being audited.
Also back for its fourth season, “Forged in Fire” (History, 9 p.m.).
In its season four finale of “The Fosters” (Freeform, 8 p.m.), Callie weighs the benefit of a plea deal.
It’s the 13th season premiere of “Deadliest Catch” (Discovery, 9 p.m.) and the crabs are disappearing.
Brick is sent to Jesus camp on “The Middle” (ABC, 8 p.m.) and gets a big shock.
On “Outsiders” (WGN America, 9 p.m.) the Farrells are driven to town by bad conditions on the mountain.
Larry’s trial begins on “Trail & Error” (NBC, 9 p.m.).
“Imposters” (Bravo, 10 p.m.) reaches its first season finale.
Louis worries about his mother’s wheelchair on “Fresh off the Boat” (ABC, 9 p.m.).
“Chopped Junior” (Food, 8 p.m.) has a circus theme.
“The Voice” (NBC, 8 p.m.) has another big recap before it moves to the live shows.
An old friend of Katie crashes the charity polo match on “American Housewife” (ABC, 8:30 p.m.).
A sleepover goes all wrong on “The Mick” (Fox, 8:30 p.m.).
Rick Mahorn of the Pistons is a guest on “Detroiters” (Comedy, 10:30 p.m.).
The final five on “Face Off” (Syfy, 9 p.m.) have to create a Tiki god.
“Cosplay Melee” (Syfy, 10 p.m.) is inspired by video games.
Andrew Zimmern eats bugs on “Bizarre Foods” (Travel, 9 p.m.).
Terra and Tonya go to the L.A. Women’s March on “Little Women: L.A.” (Lifetime, 9 p.m.).
On “My Big Fat Fabulous Life” (TLC, 9 p.m.), Whitney’s mother is sent to the emergency room.
Michael is already trying to escape from his foreign jail on “Prison Break” (Fox, 9 p.m.).
“The Real Housewives of beverly Hills” (Bravo, 9 p.m.) begins its seventh season reunion show.
Alice helps with the kids’ musicals on “Imaginary Mary” (ABC, 9:30 p.m.).
Comics do cooking improv on “Chopped” (Food, 10 p.m.).
The resistance leader is identified on “Marvel’s Agents of S.H.I.E.L.D.” (ABC, 10 p.m.).
Robin’s past catches up with her on “The Detour” (TBS, 10 p.m.).
Turner Classic Movies’ salute to character actors continue with Eric Blore in “The Lady Eve” (8 p.m.), Eugene Pallette in “The Bride Came C.O.D.” (10 p.m.), Charles Coburn in “George Washington Slept Here” (midnight) and William Bendix in “Woman of the Year” (1:45 a.m.).
Baseball today includes White Sox at Cleveland (MLB, 4 p.m.), St. Louis at Washington (ESPN, 7 p.m.) and Houston at Seattle (MLB, 10 p.m.).
Basketball has Oklahoma City at Minnesota (NBA, 8 p.m.).
Daytime Talk
Kelly Ripa: David Duchovny, Joey McIntyre, Sergio Garcia, Morris Chestnut. The View: Kelly Rowland, Bill Nye, the Dance Theatre of Harlem. The Talk: Mary Steenburgen, Nichelle Turner. Harry Connick: Kristie Alley, Nia Long. Ellen DeGeneres: Chelasa Handler, Ludacris. Wendy Williams: Mama June, Rachel Smith.
Late Talk
Stephen Colbert: Bryan Cranston, Audra McDonald, Greer Barnes (rerun). Jimmy Kimmel: Richard Gere, Kelly Oxford, the Shins. Jimmy Fallon: Kiefer Sutherland, Priyanka Chopra, Rebel and a Basketcase (rerun). Seth Meyers: Timothy Elephant, Lili Reinhart, Camila Mendes, Nelly Furtado, Darren King (rerun). James Corden: Samuel L. Jackson, January Jones, Sting (rerun). Carson Daly: Jacob Soboroff, No Parents, Ashleigh Murray (rerun). Conan O’Brien: Chelsea Handler, Scott Eastwood, the Regrettes.