This was the beginning of the end for Jackie, as Kevin finds her P.O. box and discovers his wife's large pharmacy bill. Yes, he's married to a drug addict.
Jackie sort of welcomed Eddie back to his job on the episode "Sleeping Dogs." She told him things will have to change now. (Translation: no more afternoon cot sex!).
Dr. O'Hara: (talking about the picture of the raccoon head Fiona sent her) Really gruesome. Jackie: I don't know why she wanted to send it or why you like it, but there you have it. Dr. O'Hara: Kindred spirits, Jacks.