When a witness becomes a target… Can this K-9 track down the killer? After Karenna Pressley stumbles upon a ruthless drug dealer trying to drown her best friend, she’s on his hit list—and out of places to run. Her ex-boyfriend, K-9 officer Ray Morrow, is determined to keep her safe with his drug-detecting spaniel, Abby. But with danger stalking them, will their reunion be a chance for a fresh start or the end for them both? True Blue K-9 Unit: Brooklyn