When does Pat & Stan return?

Pat et Stanley is an animated series that appeared as part of the children's television programme TFOU on the French network TF1. The show is animated by Mac Guff and created by Pierre Coffin, who would later co-direct Despicable Me at the same studio via Illumination Entertainment. Pat the brown hippo and Stan the yellow dog have appeared in 39 short episodes. The duo are most famous for the short clip in which Pat is seen singing "The Lion Sleeps Tonight"