Release Message:  Professor Shakeshaft starts pining for someone he once knew, so he attempts to invent a spell to travel back in time; little does he know that Hobbes wants his share. Featuring Felicity Jones as Ethel Hallow.

Description:  Professor Shakeshaft starts pining for someone he once knew, so he attempts to invent a spell to travel back in time; little does he know that Hobbes wants his share. Shaky looses touch with reality in this episode. He explains to Milly that he is close to finding a way to travel back in time. Together they find the solution and travel back to the 15thÊcentury to find themselves amongst the guests at Shaky's engagement party. Milly tries to stop the young Shaky from taking an Elixir of life - which has been keeping him going for the last 537 years. Will she succeed in changing History and what will happen to the Professor if she does? Also what does Hobbs pick up?