Wisdom comes with age and experience and the passage of time will force you to face the inescapable facts of life: family, memory, loss and love.

On the hunt for a killer, John can't help but think of Sherlock as the boy who never grew up.

John struggles after the incident with Moriarty at the swimming pool. Sherlock fails to understand why. It all leads to much misunderstanding and angst.

All Shawn had to do was apply pressure to the wound, keep him comfortable and keep him conscious until the ambulance arrived. Keeping Lassiter alive would be the longest and most frightening moments of Shawn’s life.

Rodney McKay was well overdue for a mental breakdown. It took his kidnapping and rescue to eventually drag everyone else down with him too.