Now living in his permanent home at the Jade Palace with the rest of the Furious Five, Po the Panda trains, battles, learns, teaches, stumbles, gabs and "geeks out" as the newest hero in the Valley of Peace.

Chor Au-kuen bears the grief of the loss of his family and returns to the walled city in hopes of finding his long lost sister, only to find out that the place he grew up in has become a lawless no man's land. Concealing his real identity, he creates a new identity and gets acquainted with a feisty hair salon lady boss, a dentist, and a common worker. To restore law and order in the walled city, Au-kuen unites everyone to form an association to collectively resist the villainous forces, but instead causes clashes between him and an underground fighting champion...

The series follows the adventures of a curious 8-year-old girl named Tee Zeng who always dreamed of going on adventures and exploring wonderful places, and then one day she finds an odd-looking sock in her mother’s laundry that…. Talks. He was originally a Kung Fu Master from another world charged with guarding an ancient scroll. When Master Kicko came through a vortex into Tee Zeng’s time, his powers were weakened, and he was transformed into a sock. However, when the little girl puts the sock on her foot she transforms into a super heroine – a kick-ass Kung Fu Girl, and together they must complete Kung Fu Sock’s mission and follow the ancient scroll to defeat evil and protect their world.