When does Mary Shelley's Frankenhole return?

Mary Shelley's Frankenhole is an American adult stop motion-animated television series. The series premiered on June 27, 2010 and ended on March 25, 2012, with a total of 20 episodes, over the course of 2 seasons. The main focus is Dr. Victor Frankenstein and his family.
Dr. Victor Frankenstein has completely mastered immortality and has now also created an infinite number of Einstein–Rosen Bridges. This allows historical figures and celebrities seeking the doctor's services to find him. Other characters from Mary Shelley's 1818 novel Frankenstein; or, The Modern Prometheus appear.