A former Marine is transferred over to Gibbs team. Will he prove he belongs or will he be forced to leave?

The Doctor didn't realise just what, or rather who, was waiting in 1890, but when he finds them, he will never let them go again.

An ordinary human lived an ordinary life, until he saved a child from death. Given a second chance for his act of selflessness, he decides to grab this opportunity with both hands.