The Flash - Season 4, Episode 22
  • Episode Title: Think Fast
  • Episode Run Time: 60
  • Episode Air Date: 2018-05-15 20:00
  • Episode Summary: Thinker gathers the final component in his master plan, and to stop him Barry must train Cisco and Caitlin how to function in Flash Time. However, he refuses to endanger more of his friends. Meanwhile, Harry has an idea as to where they can find Marlize, and Cecile's pregnancy has strange side effects on her telepathy.