When does Glenn Martin, DDS return?

Glenn Martin, DDS is a stop-motion adult animated sitcom that premiered on Nick at Nite on August 17, 2009. The series was produced by Tornante Animation and Cuppa Coffee Studios, in association with Rogers Communications. The show premiered in Canada on October 3, 2009, on Citytv[a] and March 18, 2010, on Sky One in the UK and Ireland.