Chief Boden talks to the teenager, a suspected arsonist, we met in the Thanksgiving episode.
Vargas is injured during a fire that may have been set by the teen.
Cruz's brother finds himself in hot water again.
Kelly rescues a woman who then asks him to lunch.
When Kelly refuses her offer, she returns hours later and suggests dinner.
Vargas has a hard time letting go.
Boden won't give up on Ernie.
Casey and Dawson almost share a moment.
Vargas contemplates suicide.