“Legion of Zoom Part Two”
Barry knows that Thawne was behind the separate attacks by the Turtle, the Trickster, Captain Cold & Golden Glider, and Gorilla Grodd, but struggles to guess Thawne's next move. After making sure that Iris, Wallace, Avery, and his dad are safe, Barry is surprised by an attack by the Tornado Twins, Barry's future children who had been living in the future, but have traveled back in time to join Thawne's Legion of Zoom.