Ninjago Season 5 Episode 1: The Scout

Plot
A snake sneaks in disguised as Skylar into the Ninja DB X. He grabs a jewel and runs off with it, laughing. He sneaks to Pythor and makes a staff using the jewel as the logo. He carves a bolt onto it and declares himself the Electrai General and renames himself Techno.

The ninja see Skylar and attack her for running off with the jewel. She has captured Pythor and throws him in the Ninja DB X, but he steals the vehicle and the ninja are forced to live on the streets.

Techno has Fang-Suei bite it and it becomes the "Snake Base Extreme". He goes to attack the ninja in it and Skylar knocks him out, causing it to be destroyed and turned back into the Ninja DB X.