Andy Cameron

Fingers get pointed and tempers flare between members of Firehouse 51 and the Austin firehouse when fire trucks collide en route to a perilous call. Meanwhile, Boden (Eamonn Walker) has a plan to get Dawson (Monica Raymund) her badge, but it comes at a cost. Elsewhere, Mills (Charlie Barnett) confronts his past and his future on the same day and the Molly’s crew hits some hurdles starting up their new food truck.

Severide (Taylor Kinney) agrees to a bone marrow donation but a work accident throws everything into flux. Casey (Jesse Spencer) and Dawson (Monica Raymund) try to find harmony at home. Meanwhile, Otis (Yuri Sardarov) and Mouch (Christian Stolte) decide to film a PSA encouraging people to join the Chicago Fire Department but hit a creative wall in the process.

When Martin's fear of blood becomes common knowledge, the practical jokes begin. Tourist season commences, and Martin shocks one buxom visitor by offering to examine her chest. Later, an emergency compels Martin to confront his phobia.

With only two days to go until the big finale, the cast preps for their final performance; Nick must make the hard decision of following his brain or his heart; Julia is stuck in a tough position when Kevin tries to win her back.