Dr Jekyll and Dr Hyde

Dr Jekyll and Dr Hyde is a planned episode.

Tagline
Upon arriving at an Hydran outpost that resembled Jupiter Station, its chief scientist asked them to test a device he invented. What he did not realize was that the Hydran turned into a doppleganger through the use of the device.

Background
The title of that episode was inspired by the book, with Mr. Hyde relaced with Dr. Hyde instead.