When does Mike the Knight return?

Mike the Knight is a children's computer-animated television series created by Alexander Bar and written by Marc Seal. The series premiered in Treehouse TV in 2011.
The series is about Mike whose father, the King, is a knight who is away exploring other lands. Mike wants to be a knight too, but is still a knight-in-training. With his two dragon friends, Sparkie and Squirt, Mike tries to be the bravest knight.