For the original prompt, see: Once in a Lifetime
"The Officer Exchange" was the fifteenth "unofficial" episode of Star Trek: Phoenix-X and the thirteenth "unofficial" episode of the fifth season. It was the fifteenth Star Trek: Phoenix-X entry for the Star Trek Online: Unofficial Literary Challenge and was the only entry for the nineteenth challenge of those unofficial challenges. It was the third entry to focus on Captain McCary of the USS Tsunami.


Michael McCary joins Captain Sigon in investigating the horrifying actions of spaceborne tribble aboard the IKS Rotog.

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