Martin Stein is in critical condition, and it's up to the team at STAR Labs to find a solution. Two new candidates are found and tested for the FIRESTORM Matrix. Iris meets her mother, and learns that she has a brother. Harrison Wells begins to poke around Earth 1 after coming through the portal at the end of the last episode. You can chat with us via Twitter @FlashFanatics or Facebook.com/FlashFanatics.