I'm sure that's what Dan's brother is thinking when he sees Livia standing by the door of the newsroom. Jack is beginning to wonder what the FBI agent is up to, in fact questions him as to why is he so interested in Dan.
This episode just goes to show why interfering with events that happen in the past can affect your future. Aiden Bennett finds out that Dan is the one that turns him in and plots to kill him. Dan teleports back to when Aiden was a child and finds out why he is the way that he is. Aiden provides Dan with some medical attention which makes Dan believe that Aiden has some good qualities.
Livia tells Dan that he may be undergoing a test. What we don't know is by whom? Will Dan ever the come fact to face with the reason his jumps happen? Will they ever stop?