When does The Country Mouse and the City Mouse Adventures return?

The Country Mouse and the City Mouse Adventures is a Canadian-French animated television series. It was produced by CINAR Films, France Animation, Ravensburger Film & TV, WIC Entertainment, Reader's Digest, TVOntario, Videal, Motion Pictures, S.A., Canal J, and France 3. The show follows the adventures of two cousin mice, Alexander from the city and Emily from the country, who go on adventures around the world in the late 19th and early 20th century. The main antagonist is a rat thief with a severed tail, who is the main antagonist.