Dr. Wells figures out how to induce Cisco's ability; they hence learn that Eobard Thawne is still alive. Iris says farewell to her mother. Patty realizes there's more to Barry than meets the eye.
Harry deduces the key to triggering Cisco's ability to vibe. The Reverse Flash has returned and kidnaps Tina McGee to help him return to the future. Iris learns that her mother doesn't have long to live. Barry must choose between vengeance and the life of one of Team Flash.—pgdownload