A young hockey player vanishes amid a scuffle on the ice. The MPU investigates as Kemi encounters someone from her past; Nikki aids Jason's probe into car bombing murders, complicating matters with Braun.
The MPU is on the case when a young hockey player goes missing during a fight with an opponent on the ice. Kemi is unexpectedly reunited with a face from the past; Nikki runs interference with Braun when Jason dives deeper into the car bombing murders.