Code Blue Special Episode 1

The four trainees are back and immediately have to deal with another huge accident. They all head to the scene (on heli, of course) where they try to rescue as many people as possible. Although Kuroda quit, he appears at the scene and helps his trainees to carry out complicated operations on scene. Hiyama falls from the train and is discovered unconciousness by Kuroda, who reanimates her and transports her back to the hospital where she undergoes an operation.