Lilly investigates a 1995 shooting spree at a mall in which two teen boys killed 15 people before committing suicide. The case is reopened when a video of the crimes is found and it suggests that a third shooter was involved. Elsewhere, Stillman asks... (more) Valens to investigate whether Valens' brother may have been molested by a boxing coach in the 1980s.

Arnell Powell, David Rogers, Grainger Hines, Jeanette Brox, Johnny Pacar, Kyle Gallner, Lori Harmon, Luis Villalta, Martin Spanjers, Michael Trevino, Patrick Scott Lewis, Will Rothhaar