I remember that Walt guy from last season. I didn't like him then either.
Also, Walt didn't seem too surprised to learn that Jack was alive--even though he's the one that ordered him dead, essentially.
"Relax...he's really good at this." Chloe to dweeb about Jack!
(Denny Crane: "I Don't Want To Socialize With A Pinko Liberal Democrat Commie. Say What You Like About Republicans. We Stick To Our Convictions. Even When We Know We're Dead Wrong.")