The trio investigate when a woman reappears, having been missing for weeks, with the ability to dish out death at the touch of a fingertip.

Hank works his first shift in the emergency room in years to help an overwhelmed Evan; Jill goes back to the Hamptons, but the reunion is put off when a doctor travelling with her displays dangerous symptoms.

Hank meets a theatre legend at Eddie's wedding; Paige and Evan waits for the pregnancy result; Eddie and Evan reconcile.

A mysterious illness takes hold of Piper; Jo and Benny investigate powerful tech mogul Richard Kindred; Jo considers accepting help from an unknown source; Alex works to decipher a radio frequency code from Piper's plane crash.

After learning more about Piper's origins, Jo struggles with the decision to shelter her; Benny enlists a friend to hack Kindred's secret files; Chris clashes with a headstrong informant he's assigned to protect.

Jo is determined to prove Kindred was behind the attack on Benny and April; Piper experiences intense, confusing visions.

Jo and Benny investigate the death of Richard Kindred's former business partner; Mia and Piper experiment with Piper's powers; Alex confronts Ed about his health.

Jo and Chris rush to find Piper before she's put in harm's way; Jo faces new challenges at home after betraying Alex and Ed's trust.

The FBI arrives and complicates Jo's efforts to find Emily; Alex and Piper hunt for answers on a road trip; the family celebrates Mia's birthday.

Jo and Brooks assemble an unlikely team as they attempt to communicate with Piper; Piper is intent on saving Benny from Helen's mysterious mission; Alex receives a life-changing offer.

Jo makes a high-stakes deal to take down Helen and keep Piper safe; Helen attempts to replicate Piper's powers for herself; Benny struggles to earn back Jo's trust before it's too late.

Jo and Chris must evade the FBI as they investigate an elusive group of cyberterrorists; Ed is presented with a cancer treatment that seems too good to be true; a mysterious woman's attempt to reach Piper puts the entire Evans family in danger.

A burst pipe plunges the ED into chaos; Iggy counsels two stressed-out parents about their child; Gwen and Calvin have some devastating news for Max.

A tip on a story that will cripple the network begins to become more real; MacKenzie and Sloan continue to push Will; Don urges Will to advocate for Troy Davis; Maggie gets an assignment that she has been begging for; Neal is arrested on Wall Street.