Bailey continues to put her wedding day on hold as she tries to save Adele's life; Owen and Cristina are unsure about their pending divorce; Callie and Arizona try to reignite their spark.
Thirteen-year-old Daisy Thorpe goes missing in a small upstate New York town that remains shaken by the unsolved murder of the local cleric's 13-year-old daughter, Amber, seven years ago.
The agents hunt for a legendary wild dog that is suspected of killing several people.
Kirkendall's son witnesses a stabbing in a convenience store. Sorenson and Russell join forces to try and protect him from getting caught up in the system.