Lost, Weeds (it's like Breaking Bad but pot instead of meth and a little less serious), Warehouse 13, The Wire, Legend of the Seeker (There are two seasons based on the first two books of the book series,) Spartacus

Highly recommended are bolded. Everything listed follows a story arc like you requested, so I suggest starting them from the beginning. I think that's all that I can suggest that you haven't already seen. I'll check my collection when I get home and make sure I didn't forget anything important.