Hope Lauren

Old resentment stirs up Charles when his best friends from med school visit. Hannah is forced to overcome obstacles in the treatment of one of her patients. Ripley looks to honor his best friend, Sully, on the one-year anniversary of his death.

Ripley struggles to rescue a woman and her daughter trapped in an abandoned well. Frost is caught off guard by the arrival of an old friend from his TV days. Hannah’s big sister gives her some much needed good news.

Gaffney gets a surprise visit from a National Accreditation Board of Hospitals representative. Asher and Naomi search for the cause of a young girl's infection. Lenox and Frost work together to save the victim of an accidental shooting.

An army of surgeons prepares to separate conjoined twins. Asher reconnects with someone from her past. Archer treats a tyrannical boss with a heart problem.

Halloween chaos takes over the E.D. Hannah helps a pregnant woman with an autistic son. Charles clashes with nurse Jackie on a psych case.

When Michelle Kwan comes in second place at the Olympics, Jessica tries to keep it from Emery and Evan; Louis changes Eddie's bedtime, hoping to spend more quality time together watching Letterman.