Lu meets Andy 's replacement, Dr. Dylan West, an obnoxious man she worked with when she was an intern as they struggle to save the lives of the many people involved in a train accident. Later, she discovers something shocking while talkin…

Lu tries to find out why a young patient has mysterious bruises on her body. Lu suspects the mother of child abuse while Dylan suspects the girl's nanny. Meanwhile, Dylan helps a patient try to combat her ####### addiction and when she ha…

After a policewoman uses a stun gun to discipline an 11-year-old boy with behavioral problems, Lu takes a special interest in him and the new technique. Dylan is asked to perform a risky procedure by a multiple sclerosis patient who is wil…