Disclaimer: I don't own any of these characters. They all belong to their respective creators. I'm just playing with them a bit.

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I've been fighting off this plot bunny for some time now and I finally lost and wrote this. The show I loved the most before I discovered Firefly was Highlander. So I guess this crossover was inevitable.

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A Crossover between Firefly and Highlander: The Series. Ignores the events of Highlander: The Source. Post BDM in the Firefly 'Verse.

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Undying

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Chapter One

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Duncan hated parties like this. The rich and well to do of Persephone flitted about, ignorant to the real 'Verse outside their palatial homes and of course, grand balls like this one.

There was more wealth in this room than even he had accumulated in his over nine hundred years of life. Not to say, Duncan Macleod wasn't well off. He just didn't flaunt it. Well, not like the dandy's attending the Summers Eve Ball here in upper Eavesdown.

The Highlander's eyes swept the room. His eyes searching for anything out of the ordinary. That was his job. Macleod Security Consultants had been hired to make sure everyone had a good time and no one walked off with the silver.

Most of the women in the room were dressed in the latest Persephone style. Dress that both reminded him of the Victorian and Elizabethan times back on Earth.

He sighed and took a sip of the sparkling mineral water in his hand. He caught a nod from one of his men. No threats spotted so far.

A loud giggle caught Duncan's attention. A young woman. A girl really with long dark hair and large brown eyes was smiling as she slowly danced by herself to the almost unrecognizable chamber music. Since the Exodus, Human culture had blended so much that while he knew the melodies, the arraignments had changed so much that he was hard pressed to identify weather it was Chopin or Beethoven he was hearing. Or was it Xau Chen? He could never tell.

The girl he was watching suddenly stopper her graceful steps and focused her attentio