“A.C.H.” – When a new designer drug hits LA streets, it turns users into “zombies,” and Officer Nolan and the team have a Halloween they won’t soon forget. Back at home, Lucy questions whether her apartment building might be haunted on an all-new episode of “The Rookie,” SUNDAY, OCT. 31 (10:00-11:00 p.m. EDT), on ABC. Watch episodes on demand and on?Hulu?the day following

The Rookie: Red Hot (10/17) “Red Hot” – Officer Nolan and Officer Chen search for a missing person who may have international ties that puts everyone’s lives in danger. Meanwhile, Harper continues the search for a serial arsonist after responding to a report of an injured cyclist. Elsewhere, Wesley must overcome an impossible task on an all-new episode of “The Rookie,” SUNDAY,

The Rookie: In the Line of Fire (10/10) “In the Line of Fire” – Officer Nolan and officer Chen report to a structure fire and suspect that there is more to the situation than meets the eye. Meanwhile, after witnessing a sniper shooting, the team searches for the shooter and discovers that the perpetrator has a connection to one of

The Rookie: Five Minutes (10/3) “Five Minutes” – Officer Nolan and Officer Chen’s run-in with an infamous thief tips them off to a potentially big heist surrounding the Getty’s big gala event. Meanwhile, Nolan works up the courage to ask Bailey out on date on an all-new episode of “The Rookie,” SUNDAY, OCT. 3 (10:00-11:00 p.m. EDT), on ABC. Episodes

The Rookie: SEASON PREMIERE – Life and Death (9/26) “Life and Death” – Officer Nolan and the entire team race against the clock to locate Lopez after she is kidnapped on her wedding day, not only to save her life but her unborn child’s, on the season four premiere of “The Rookie,” SUNDAY, SEPT. 26  (10:00-11:00 p.m. EDT), on ABC.

“Threshold” – Officer Nolan mildly injures himself  while chasing down a shoplifter and the local DA wants to charge the suspect with assault despite Nolan’s wishes. Meanwhile, Lucy goes undercover, Lopez’ wedding venue is seized by the FBI and Nolan meets his new neighbor on the season finale of “The Rookie,” SUNDAY, MAY 16  (10:00-11:00 p.m. EDT), on ABC. Episodes

“Triple Duty” – Officers Nolan and Bradford hope they can de-escalate a drug war before any innocent lives are lost. Meanwhile, Officer Harper hopes she can get Officer Chen ready to go undercover on “The Rookie,” SUNDAY, MAY 9 (10:00-11:00 p.m. EDT), on ABC. Episodes can also be viewed the next day on demand and on Hulu.  Guest starring is