• Air date: 17 Feb '21 16 episodes
      An unfathomable incident introduces a genius engineer to dangerous secrets of the world — and to a woman from the future who's come looking for him.
  • List of Episodes (16)
    • 1. Episode 1

      17 Feb '21
      Aboard a falling plane as the clock ticks toward doom, Han Tae-sul puts his famous mind to work for a solution. Gang Seo-hae arrives in the year 2020.
    • 2. Episode 2

      18 Feb '21
      The contents of a mysterious suitcase give Tae-sul more questions than answers. In exchange for lottery numbers, Sun agrees to help Seo-hae.
    • 3. Episode 3

      24 Feb '21
      Tae-sul's presentation at a conference gets a violent interruption. He and Seo-hae make a narrow escape, but more trouble soon follows.
    • 4. Episode 4

      25 Feb '21
      On the run from the enforcement agency, Tae-sul and Seo-hae give in to the time traveler's request that they make a stop at his mother's house.
    • 5. Episode 5

      03 Mar '21
      Caught by Kim Seo-jin trespassing in her clinic, Tae-sul tries to explain what's going on. Seo-hae reveals disturbing details about the future.
    • 6. Episode 6

      04 Mar '21
      Seo-hae infiltrates Eddy Kim's party with a mission. After a series of distressing events, Tae-sul realizes he cannot trust everyone around him.
    • 7. Episode 7

      10 Mar '21
    • 8. Episode 8

      11 Mar '21
    • 9. Episode 9

      17 Mar '21
    • 10. Episode 10

      18 Mar '21
    • 11. Episode 11

      24 Mar '21
    • 12. Episode 12

      25 Mar '21
    • 13. Episode 13

      31 Mar '21
    • 14. Episode 14

      01 Apr '21
    • 15. Episode 15

      07 Apr '21
    • 16. Episode 16

      08 Apr '21