Youtube Fungus is the first episode from season 3, (CK's), which Toad makes a Youtube channel, and
makes a video with less than 10 views. Later, he posts a video with more than 100,000 views, of a 'drink', but in fact, it's fake, Toad only made it so his channel becomes popular. People who saw the commercial, now want it, and blew up in the castle. Toad and Crash steal SMUS's car and SMUS along withvarious people are chasing them. Now, CK and Toad must make the drink real. Later, they make it, (in less than a minute) and CK is forced to drink it, even with alcohol. He gets 'drunk' and 'dies'. Later, SMUS find toad, and go get him. But, SMUS stole SMG4's wallet, and SMG4 leaves the castle to learn karate lessons. For Toad's luck, SMG4 appears and says:
"He's the one that stole my wallet!" Then he kicks SMUS away. its unknown what happened to him.
- This is the first episode that Toad gets the main role.
- This is also the first episode that someone reatcs to it, which that person is Kushowa.
- This episode is similar to Youtube Mario.
- CK says that the car chase scene is the best scene he ever made.