Luke Smith was downloaded with more than only 21st century human DNA. He knows that Sarah Jane loves him because he is human. That's why she kept him. He knows that there is something wrong with him, something different. So, when he dies and comes back, he runs away.
Rated: T - English - Sci-Fi/Family - Chapters: 7 - Words: 16,001 - Reviews: 22 - Favs: 17 - Follows: 23 - Updated: 7/19 - Published: 11/1/2014 - Jack H., Luke S.