A mission to find supplies of deuterium from a Class Y planet leads to the discovery of a basic and unusual form of life with the ability to mimic human form. The silver blood mimic of the crew members so perfectly that they initially do not realize they are not the real crew.


Tom Paris and Harry Kim take a shuttle to a "Demon" class planet in order to find deuterium for Voyager. While exploring, they come across an unusual life form that gains sentience for the first time after mimicking them.

This article is a stub relating to a canon episode. You can help our database by expanding on it.



AyalaChakotayThe DoctorKathryn JanewayHarry KimHarry Kim (silver blood)Timothy LangNeelixKashimuro NozawaTom ParisTom Paris (silver blood)Seven of NineB'Elanna TorresTuvokVorik


USS Voyager (Intrepid-class

Races and culturesEdit

BorgHologramHumanKlingonSilver BloodTalaxianVulcan


Demon Planet


External LinkEdit

published order
Previous episode:
Living Witness
Voyager episode produced Next episode:
Previous episode:
Living Witness
Voyager episode aired Next episode:
chronological order
Previous Adventure:
Pocket Next Adventure:
Profit and Lace
Previous Adventure:
Living Witness
Journey of the USS Voyager Next Adventure:

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.