Alex and Charlie perform a double surgery on a teenage girl; Joel works at the clinic; Maggie must pull through when she is reunited with the Zarb family.

Alex and Charlie try to save the life of a man on the run; a spirit won't leave Alex alone; Maggie and Zach try to help a couple; Joel and Shahir help a bride walk down the aisle.

Alex must decide whether or not to use the info Charlie got from a patient's spirit.

During an ice storm on Christmas Eve, Alex and Dawn fight to keep a woman alive long enough for her family to say goodbye.