An unexpected tip leads Detective Britten to an empty warehouse that was tied to a case he was investigating prior to the accident. His curiosity causes concern for Captain Harper. Meanwhile, Hannah prepares for the move to Oregon. Bird and Britten investigate a mysterious suicide, while Detective Vega and Britten work on a 3 year-old homicide. Later, Dr. Lee gives Britten the key to solving one of his cases while Dr. Evans helps him make a decision about the move.