As Buck's life hangs in the balance, he dreams of a world where he never became a firefighter, for better and worse.

Calvin and Marty consider starting a new business together. Also, Dave sets up a mini library stocked with a self-help book he authored.

As Olivia struggles with the loss of her father, friends and family must set aside their grief to help as she fights to stay sober... but only one person can help her find peace in the midst of her pain.

The Blind Auditions continue.

Zach returns to the United States and sets off on a cross-country adventure to meet the families of his four remaining women in their hometowns.

Bob makes things worse after interfering in Goodwin and Kofo's ongoing spat. Also, Abishola puts her pride on the line when she realizes she's been an inattentive friend to Kemi.

The NCIS team jumps into motion to investigate who is responsible for a potential bio terror attack at a strip mall parking garage. Also, Knight's father deals with a health scare while in Japan.

After a manhunt pegs brothers Rafael and Mateo Gallardo for the McCutcheon murder, Perry initially resists taking the case... until a hunch reels him in. Later, Della goes on a date with a new flame while Paul wrestles with a shocking truth.

As Simone and the Bringston tennis team travel to their tournament, prepared to dominate, an unexpected encounter puts them in danger. Simone, being a leader for her team, provides strength in a time of serious trouble. Damon ponders his next move in one area of his life, while dealing with a new baseball rival that ends up proving useful. Meanwhile, Nathaniel is presented with a challenge that she is unsure if she should accept, and Keisha works vigorously to appease her professor, which is met with grim consequences.

Dr. Shaun Murphy seeks legal representation to help him win a case and puts his faith in a promising, young lawyer who has obsessive compulsive disorder.

With love and loss weighing heavily on his mind, Joe commits a final act in hopes of never walking down the same path again.

When Navy residents discover their vehicles were burglarized overnight, the NCIS team connects it to a series of peculiar crimes and tracks down an unlikely bandit. Also, Whistler struggles with an uncooperative CI and Alex weighs his college options.

When Ben leaps into a harried public defender, he must keep an innocent teenager accused of murder out of prison for life. In an unexpected turn of events, Jenn puts her legal expertise to the test as she steps in as the hologram on this complicated leap.

Elena makes a big decision about her future, and a shocking revelation about Jocelyn's history at The Greybourne is revealed.

As Costello works her job at a local peep show, a journalist offers an exciting opportunity. Gloria unexpectedly forms a connection at the funeral home, while Selby meanders back to his old ways.

Guest host Kal Penn delves into the Silicon Valley Bank collapse, and President Joe Biden talks about engaging young people in politics and the state of America's partisan divide.

Jimmy welcomes actor Bob Odenkirk, media personality Paris Hilton, professional golfer Collin Morikawa, and a musical performance by Asake.

Stephen welcomes actress Christina Ricci, former White House Press Secretary Jen Psaki, and a musical performance by Robert Glasper & Yebba.

Victor's rash actions come back to haunt him, and now he must avoid the NYPD along with the hunters looking to kill him; the rules of the hunt are beautifully simple, yet brutally strict, get arrested during the hunt, and the hunt never ends.

Dong-eun's end game comes into focus as she sends Jae-jun a troubling package and orchestrates a plan to take down Yeon-jin and Lee Sa-ra.

Paige begins a promising new relationship, but her daddy issues keep threatening to get in the way. Meanwhile, Edwin makes a bold decision around making money that will impact the entire family.

James welcomes actor Sam Claflin and actress Sarah Michelle Gellar.

Laura receives some unexpected help in the Sutherland investigation, despite interference. Meanwhile, Alba is left to run the office, where a straightforward case takes a surprising turn.