NCIS/Highlander 2/?
Title:Manhunter
Author:idontlikegravy
Beta:strangevisitor7
Fandoms:NCIS, Highlander
Summary: Gibbs' team hunt for a serial killer with a little help from the FBI in the shape of Mathew McCormick. But Tony, Ziva and McGee are all surprised that Richie is also on the case, and wonder what Gibbs isn't telling them.
Manhunter Part One
Manhunter Part Two
The Watcher!Abby series
Author:idontlikegravy
Beta:strangevisitor7
Fandoms:NCIS, Highlander
Summary: Gibbs' team hunt for a serial killer with a little help from the FBI in the shape of Mathew McCormick. But Tony, Ziva and McGee are all surprised that Richie is also on the case, and wonder what Gibbs isn't telling them.
Manhunter Part One
Manhunter Part Two
The Watcher!Abby series