A chance encounter in the morgue.

Doctor Grace Chandel discovers fae DNA and searches for Doctor Lauren Lewis to collaborate on researching the findings in order to prepare for publication.

This is an alternate universe sort of thing starting just after Hale is killed. On Lost Girl Kenzi tried to get Bo to save Hale by taking all of her chi but Bo refused. On Highlander Rebecca died to save her mortal husband. Rebecca trained Amanda, who is sort of the Kenzi of the Highlander universe. I thought it would be fun to have them meet each other.

Duncan and Methos wander into the Dal' and mayhem ensues.