Overview[]
When a demonic Spirit locates a portal to the Null Void from the Spirit World, a clash of time and space is caused, and here comes a brand of epic battles between characters between both shows!
List of episodes[]
- Kai Vs. Ken
- Aang Vs. Young Ben
- Jinora Vs. Young Gwen
- Mako Vs. Kevin
- Suyin Beifong Vs. Rook
- Korra Vs. Teen Gwen
- Adult Aang Vs. Ben 10,000 (finale)