1.Derek has a sister that was cut in half
2.He lives in a burnt down house
3.He is a well known were-wolf in the lives of were-wolf hunters
4.He is a crimnal
5.He did not bite Scott
6.He was shot door a magical bullet
7.He scratched Jackson
8.He has saved Scotts life many times
9.Him and stiles have a funny conflicts
10.He is on the Alphas side(for now)
11.He is all chained up in a basement somehere
12.Even though he is on the Alphas side. u can still see him caring about Scott
13.He is hot