Mac investigates a 20-year-old case involving a missing boy when the prime suspect is found murdered on the anniversary of the boy's disappearance. Meanwhile, Flack's day off helps him deal with some lingering family issues.
Episode number: 9x5 Airdate: Friday October 26th, 2012
The episode begins with people reading the headlines that say that the mysterious disappearance of Tommy Lewis still haunts the neighborhood after twenty years. Monroe and Mac are discussing the case and Mac tells her that he was on the case and that time Tommy was eight. He then drives up to Tommy’s house. He tells her that Tommy’s parents had let him take the dog for a walk and that was the last they saw him. The owner of a shoe repair store was the first to see Tommy and he gave him a quarter to buy a lollipop from the store, the clerk at the candy store remembers Tommy buying the lollipop. ..