When Mick sees that the grandson of a WWII buddy has been kidnapped, he immediately offers his assistance. Mick begins to wonder if he has a more personal connection to the missing boy than he thought, which leads to Beth learning more about Mick's hidden past.
When a musician is murdered, Don and his team must race to find the culprits. They need Charlie's help, but he is busy with Amita's parents coming for a visit.