Mentors - Season 4 Episode 13 A Matter of Time (2)

Simon, Crystal, and Glae try to retrieve the time machine after it's been stolen so they use a device to activate the time machine and bring back Harry Houdini. Glae is getting headaches and starts to disappear, at a fast rate. Thus, Simon must choose between the secrets and confidentiality of the time machine, and saving a friend from not existing.