"Woo Foo Flu" is the 5th episode (part one) of Yin Yang Yo!

Yin Yang Yo! episode
“Woo Foo Flu”
105a - Woo Foo Flu
Episode no. Season 1
Episode 05a
Original airdate September 4, 2006
Season 1
September 4, 2006 – April 30, 2007
  1. "Dojo, Oh No! / Finding Hershel"
  2. "600 Channels of Doom / An Oldie But a Goodie"
  3. "Yin Yang Yuck / Beetlemania"
  4. "Enter the Ant / The Sweet Stench of Love"
  5. "Woo Foo Flu / The Imagination Situation"
  6. "Too Much Yangformation / Aura... Or Not"
  7. "Falling Yin Love / On Golden Pondscüm"
  8. "Old School / A Toy's Story"
  9. "The Trouble with Two-ni-corns / Scarf It Up!"
  10. "The Return of the Night Master"
  11. "My Stupid Sword / Neat Freak"
  12. "The High She-as / A Match Not Made in Heaven"
  13. "Scary Scary Quite Contrary / How the Cookies Crumble"
  14. "The Yin of Yang / Shopping Sprawl"
  15. "Wubble in Paradise / Dictator of the Year"
  16. "Master Dave / Destination Danger"
  17. "Bad Nanny Jamma / Pros and Cons"
  18. "The Gig is Up / Doomed to Repeat It"
  19. "Family Day / The Hex of the Ex"
  20. "Out on a Pledge / Dojo Alone"
  21. "Attack of the Lesson / A Case of the Evils"
  22. "Attack of the Vidiots / Fit to be Tried"
  23. "Voyage to the Center of the Yo / Sitting Shaggler"
  24. "Shadows and Light / The Truth Hurts"
  25. "Who Knows What Evil Lurks"
  26. "Night Fall"

Season 2
List of episodes


When Yin catches The Woo Foo Flu, her sneezes gain the ability to bend reality. Can Master Yo come up with a cure before Carl finds a way to sneeze himself into a new world order?


Yin and Yang fighting Carl when sneezes and turns a tree branch to a snake. Then fighting Rodger Sr. Yin sneezing and turns him into a puppygirf. Then after getting a bag with a dollar sing on it Yin sneezes and turns it into an armilldo. Back at the Yo tell her she has woofoo flu. That every time she sneezes she do something. She could tear reality itself. Yo puts Yang in charge of taking care of Yin so Yin takes advantage of it.Yang get sick of it and Carl dressed as a nures offers to take care of her. Carl kiddnaped her so she will change reality and he will rule it. Yo sends Yang after Carl to get Yin. Yin sneeze and puts everyone to realityand Carl is incharge. So Yang takes Yin's snotty hankey and comes down woofoo flu and then Yin and Yang change reality back to normal and Yo takes care of the sneezes all they have to do is get over the sick part while Yo takes care of them.


  • This episode features Carl as the main antagonist
  • This episode had an ending that was altered through the series. The first involved Yo simply sneezing at the screen, with snot covering it. The second causes him to sneeze and transform the dojo into basically hell.
  • When Yin and Yang are sneezing their way through different realities, themselves and Carl can briefly be seen as humans!
  • We see Carl in the big muscular appearence that he has in the opening credits.