Season three regular cast members include Kathryn Morris, Danny Pino, John Finn, Thom Barry and Jeremy Ratchford.
The team reopens the 2004 murder of Laurie Dunne, an 18-year-old college student who died of suffocation in a fraternity house fire after her widowed father presents evidence suggesting her death was not accidental.
When it is discovered that a recently deceased elderly woman had been using someone else's identity for decades, the team reopens the 1954 death of Bettie Petrowski, a housewife who was committed to a mental institution after nearly burning her son in a house fire.
The team discovers that the victim was briefly a millionaire during the dot-com boom, but her company went under due to her partner's indulgent behavior and an investor's unscrupulous practices.
The team reopens the 1973 murder of Carl Burton, a 35-year-old veteran of the Vietnam War who was shot to death a year after he came home from the notorious Hanoi Hilton, after a box filled with POW support bracelets is found in an abandoned drug den.
The team reinvestigates the 1980 murder of Steve Jablonski, a 17-year-old boy who was buried alive on the night of his prom, after the killer turns himself in and claims to have struck again.
The team discovers that they may be too late to save the man, due to arrogant ADA William Danner (Thomas Calabro) stonewalling them.
The team reopens the 1984 murder of Grant Bowen, a respected and beloved ER doctor, after a new witness comes forward saying that he was with a fellow hospital employee just before his death.
Lilly finds herself inexplicably drawn to the victim and sets out to investigate a farmhouse where Joseph once stayed, where she makes a shocking discovery.