THE ROOKIE - “Mother’s Day” – Sergeant Grey supports Officer Nolan’s desire to become a training officer and offers to ride with him for the day to get him ready. Meanwhile, Tim and Lucy must manage expectations in their respective relationships as they decide on their plans for Mother’s Day and a romantic vacation on an all-new episode of “The Rookie,” SUNDAY, MAY 8 (10:00-11:00 p.m. EDT), on ABC. (ABC/Raymond Liu)PAUL YEN

THE ROOKIE - “Lockdown” – Officer Nolan is taken hostage by a man with nothing to lose while the station goes on lockdown and races to identify the suspect before time runs out. Meanwhile, Officer Jackson and his training officer, Officer Doug Stanton, reach a tipping point in their relationship that could end Jackson’s career on ABC’s “The Rookie,” SUNDAY, FEB. 14 (10:00-11:00 p.m. EST). (ABC/Ser Baffo)BRANDON ROUTH, TITUS MAKIN JR.

THE ROOKIE - “La Fiera” – Officer John Nolan’s mom makes an unannounced visit that complicates his life, and Sergeant Grey considers retiring on “The Rookie,” SUNDAY, JAN. 17 (10:00-11:00 p.m. EST), on ABC. (ABC)NATHAN FILLION, FRANCES FISHER