Nikki vanishes without a warning, and the MPU springs into action. Their investigation leads to a chilling discovery: Raina, the criminal Nikki once helped convict, has been paroled and is out for revenge.

A muralist mysteriously disappears after completing a rooftop painting. As MPU investigates, his mother reveals a heartbreaking urgency. He was set to donate rare bone marrow to his critically ill brother, who has just 48 hours left to receive the life-saving surgery.

When a lieutenant goes missing after reporting sexual harassment at the base, the MPU begins to investigate. Their search leads them into the heart of a dangerous weapons trade, where a young woman's life hangs in the balance.

Jason and Mike are shocked when they find a letter from Sidney, Jason's daughter, among the belongings of escaped psychiatric patient Violet. At the same time, Helen takes her blossoming romance to the next level.

A renowned playwright vanishes just before a local theatre's grand reopening, sending shockwaves through the town. Meanwhile, Jason turns to Wayne for help in uncovering the identity of Sidney's baby's father.

A woman is kidnapped while looking for an engagement ring, and her boyfriend reaches out to MPU. Suspicion grows as he reveals that his ailing father might be linked to the crime.

MPU investigates the disappearance of a customs broker and uncovers her double life as an FBI informant. Now, she's being coerced into helping traffic a child to her criminal father.

After a heated dispute with his CEO regarding safety violations, a brewery foreman is abducted, leading MPU to uncover clues that suggest rival brewers may have taken him to obtain a stolen beer formula.

A group of teenagers, including a Senator's son, ride to prom in a limousine. Their journey takes a terrifying turn when hijackers strike them. MPU soon uncovers evidence suggesting that the real target may have been the ex-girlfriend of one of the victims.