Fringe

A New Day in the Old Town (2x1)

Air date: Sep 17, 2009

Season two opens with Olivia's shocking return from the perplexing alternate reality, while Peter is unknowingly in a race against time with an ominous mobile force pursuing information about Olivia's visit. Walter reenters the lab to cook up some fringe science and of course, some custard for Peter's Birthday.