When does Sonic Boom return?

Sonic Boom is a CGI-animated television series based on the video game franchise Sonic the Hedgehog. The series focuses on the adventures of Sonic, Tails, Amy, Knuckles and Sticks as they protect their home village from attacks by Doctor Eggman and his robot creations, as well as other villains and hostile beings. Sega confirmed various cast and characters for Sonic Boom on February 25, 2014. Jack Fletcher works as the show's voice director, the same role he has held for the series since 2010.
The series focuses on the adventures of Sonic, Tails, Amy, Knuckles and Sticks as they protect their home village from attacks by Doctor Eggman and his robot creations. Each episode features a stand-alone plot that mainly features comedic elements.