9-1-1 - “There Goes the Groom” - After years of anticipation, Maddie and Chimney’s long-awaited wedding day arrives. However, when the groom mysteriously vanishes, the 118 races against time to ensure he doesn’t miss the most crucial day of his life. THURSDAY, MAY 2 (8:00-9:00 p.m. EDT) on ABC. (Disney/Chris Willard) RYAN GUZMAN, OLIVER STARK, JENNIFER LOVE HEWITT, GREGORY HARRISON, DEE WALLACE

9-1-1 - You Don’t Know Me” - Hen and Karen welcome a new addition to their family, while a call unfolds involving a person’s limb that’s taken on a mind of its own. Meanwhile, Eddie and Marisol take a closer look at their relationship, and Buck navigates his new feelings. THURSDAY, APRIL 11 (8:00-9:00 p.m. EDT) on ABC. (Disney/Chris Willard) LOUIS FERRIGNO JR.

9-1-1 - “Buck Bothered and Bewildered” - Upon her return to shore, Athena’s son, Harry, finds himself in trouble with the law. Meanwhile, Buck grows envious as Eddie forms a close bond with someone else, and the 118 rescue a woman who’s stuck on receiving a rose at an iconic mansion. THURSDAY, APRIL 4 (8:00-9:00 p.m. EDT) on ABC. (Disney/Chris Willard) LOUIS FERRIGNO JR., RYAN GUZMAN

9-1-1 - “Capsized” - With each moment becoming critical as the ship is flipped upside down, Athena and Bobby take charge, seeking methods for rescue while navigating efforts to guide survivors to safety. Meanwhile, Hen defies protocols in her search for Bobby and Athena. THURSDAY, MARCH 28 (8:00-9:00 p.m. EDT) on ABC. (Disney/Chris Willard) RICK COSNETT

9-1-1 - “Rock the Boat” - The disastrous cruise continues when Bobby and Athena respond to the ship’s explosion, racing to aid injured passengers. Meanwhile, Hen questions her instincts in a life-taking call and grows concerned about Athena and Bobby’s whereabouts, airing THURSDAY, MARCH 21 (8:00-9:00 p.m. EDT), on ABC and the next day on Hulu. (Disney/Chris Willard) EDDIE MCGEE, PETER KRAUSE

9-1-1 - “Abandon ‘Ships” Athena and Bobby set off on their honeymoon cruise, but when duty calls, their vacation is put on hold. Meanwhile, a fighter jet traps a civilian, and an unusual incident leaves a couple stuck together. THURSDAY, MARCH. 14 (8:00-9:00 p.m. EDT), on ABC. (Disney/Chris Willard) PETER KRAUSE, ANGELA BASSETT

9-1-1 - “Abandon ‘Ships” Athena and Bobby set off on their honeymoon cruise, but when duty calls, their vacation is put on hold. Meanwhile, a fighter jet traps a civilian, and an unusual incident leaves a couple stuck together. THURSDAY, MARCH. 14 (8:00-9:00 p.m. EDT), on ABC. (Disney/Chris Willard) PETER KRAUSE, ANGELA BASSETT