As Jo and Chris attempt to identify the sinister forces coming after Piper, a mysterious man hinders their search and brings danger too close to home. Meanwhile, Abby works with Piper to trigger her lost memory, while Jo makes a shrewd deal with Benny to secure Piper’s future safety.

A mysterious illness takes hold of Piper, while Jo and Benny investigate a powerful tech mogul, Richard Kindred. As Piper’s health deteriorates, Jo weighs accepting help from an unknown source. Meanwhile, Alex works to decipher a radio frequency code from Piper’s plane crash, and Ed has a follow-up oncology appointment.