When Conrad gets a call from his former army commander who is stranded and wounded in the forest, the trip to save him brings lots of old emotions to the surface. Devon and Kit treat a patient who suffers from sickle cell anemia and encourage her to have a hip replacement to help treat her pain. Meanwhile, The Raptor is pulled away in the middle of an intense surgery, Mina is left to put her skills and finish the surgery on her own and Bell works on reconnecting with his stepson after helping him get hired at the hospital.

A case becomes personal for the staff when Conrad and Bell treat a pregnant woman who is carrying Jake's future adopted child. Upon hearing surprising news from Princess Nadine, Devon contemplates the future of his love life. On the heels of meeting The Raptor's parents, Mina gets a call that causes her to make a bold decision about her future. Meanwhile, Cain grows closer to Rose and Irving and Jessica tie the knot.

On the day of Nic's baby shower, Billie takes full control to make sure it goes smoothly, but a secret she's been hiding changes everything. Devon and Leela stumble upon an apartment fire, where they assist in getting victims safely to Chastain and Leela gets a chance to prove her skills to Raptor. Jake and his husband deal with the complications of Sammie's health. Raptor and Rose receive exciting news.

The wait is over as Conrad and Nic welcome the arrival of their baby girl. Raptor's life begins to fall apart and he is forced to turn to Cain for help. Devon and Bell work together on a complicated surgery that may allow them to save multiple lives. Kit tries to deal with the moral repercussions of financially saving Chastain.

The ER quickly fills up after a heavy storm causes a devastating helicopter crash. Conrad, Devon and the rest of the Chastain doctors rush to treat patients including the helicopter pilot, a barista, and Chastain’s least favorite person, Governor Mark Betz.

Conrad is pulled away from celebrating Gigi’s 6th birthday when Sammie comes into Chastian with a 104-degree fever, and Kit must call in a favor for treatment. Meanwhile, a heart arrives for Governor Betz’s transplant surgery.