'Adventure Time 'with Leonard and Finn is the next Adventure Time series. It was originally made by Pendleton Ward but now it is made by the creator of Regular Show, J.G Quintel.
- Leonard McLean is a 17 year old human and the older brother of Finn but younger brother to Jake and Jermaine. He was teleported into the Land of Ooo and he was frozen for 1000000,000 years until his iceberg was melted by the sun. Like his brother, he sometimes says "Algerberic!" He has a major crush on Marceline.
- Finn is Leonard's younger brother. He has now turned 15 this series. He made boom - boom on a leaf until Jake's parents found him.
More character's coming soon!