When does Knuckles return?

Knuckles is a spin-off of the Sonic the Hedgehog film series and the first live-action Sonic television series. The series follows Knuckles the Echidna as he trains deputy sheriff Wade Whipple in the ways of an echidna warrior. Idris Elba reprised his voice role as Knuckles and stars alongside Adam Pally, reprising his role as Wade.
Knuckles the Echidna takes on Wade Whipple as his apprentice to help him prepare for a bowling tournament in Reno, Nevada. During their journey, Wade reunites with his mother and sister, while Knuckles is pursued by a former agent of Dr. Robotnik.