Deirdre Madigan

When a pizza deliveryman attacks a seemingly random couple, the team must navigate a complicated revenge scheme before they strike again.

The body of a former assassin is discovered and Watson helps a friend locate a mystery man who swept her off her feet.

Alicia comes to terms with Peter's one-night stand with Kalinda.

Reynolds tries to help a young patient with cystic fibrosis who presents curious symptoms; Kapoor faces Ella following their awkward encounter; Sharpe takes an important step in her personal life.

Detectives look into the deaths of a powerful senator and his daughter, and suspect the motive may have something to do with his final resting place when they discover that his daughter wants him to be cryogenically frozen.