With chainsaws and their bare hands, the Fire Co. 132 team struggle desperately to save Erin and J.B. They manage to save J.B. but it is more difficult to get to Erin, who is running out of oxygen. Luckily, Erin is saved just in time and Jack gives her CPR. Bernie investigates the building and it appears to be the serial arsonist who has struck again. Happy that both their colleagues have survived, Jack and Kay end up in bed together. Bobby comes to see Ray and tells him he's stopped doing drugs for a week now. However, he needs to get off the street to keep this up. Ray agrees to help. Mike suffers a guilty conscience as everyone seems to think the accident with Erin and J.B. was his fault. Back from the hospital, Erin assures Mike that she doesn't blame him. In fact, Erin is so grateful to all those who saved her life that she decides to not go ahead with transfer anyway. Dick promises Erin that he'll deal with his alcoholism. Kay runs into Laura and she feels very awkward talking to