Dr. Oh logs Matt and Zack on to the Tree Internet where trees use fungus to communicate, share resources and live in harmony… or do they!? Matt and Zack hack into the root system and learn this underworld is far seedier than they could ever imagine.

Dr. Oh sucks Matt and Zack into a video game so they can discover what it takes to defeat aging and never die. From health-bar draining breakup texts to immortal animals to rich men stealing testicles, it's a wild quest for the cheat code to live forever.