‘Life in Pieces’

Season-four premiere of family sitcom with two episodes. The Shorts arrive at their vacation resort in the Yucatán, but things go awry; Jen and Greg discover that Matt and Colleen have been duping everyone, 8:30 p.m. Thursday; Colleen and Matt try to impress a potential birth mother; Jen’s pregnancy takes a toll on Greg; Joan recovers from knee surgery, 9:30 p.m. Thursday on KIRO.

Also on Thursday

“The Big Bang Theory,” 8 p.m. (KIRO): Stressed-out Amy feels the weight of womankind as she hopes to win a Nobel Prize; Koothrappali and Wolowitz try to relive their past when Wolowitz buys a scooter like the one he had years ago.

“Superstore,” 8 p.m. (KING): Amy and Jonah spy on Cloud 9 employees through the security system; Dina tries to track down an unsanctioned Easter bunny in the store; Glenn preps for his church’s play.

“In The Dark,” 9 p.m. (KSTW): Murphy enlists an unwitting Felix to help locate Kira; Murphy and Felix have their first heart-to-heart; Dean tries to be there for Chloe as she experiences a rite of passage.

“The Orville,” 9 p.m. (KCPQ): A time distortion affects Ed and Kelly’s relationship.

“Station 19,” 9 p.m. (KOMO): Station 19 gets called to a structure fire at a coffee-processing plant; Ripley and Vic consider a shocking option to save their relationship; Pruitt takes on a new position.

“S.W.A.T.,” 10 p.m. (KIRO): Hondo and his squad go after a home-invasion gang using kidnapped domestic workers to enter and rob swanky houses.

“For The People,” 10 p.m. (KOMO): Sandra negotiates a plea agreement for a homeless man accused of trespassing; Roger and Jill’s relationship is tested; Seth starts spiraling out of control after accidentally stealing evidence in a drug case.

“The Tonight Show Starring Jimmy Fallon,” 11:30 p.m. (KING): TV host Andy Cohen; former race-car drivers Michael Andretti and Mario Andretti, race-car driver Marco Andretti; chef José Andrés.

Madeline McKenzie: mmckenzie@seattletimes.com. Program times may vary depending on your cable provider or service.