Originally Posted by uberfatty
I'm guessing the two highlighted options. I also think Saul will be a part of the final two episodes, although I don't think we'll see anything with him and Walt before the van. Walt still would have that business card and probably just called the guy on his own.
The quote from the preview is Saul talking to Walt. I think the next episode is filler between dropping off the baby and getting in the van along with a preview as to what brings Walt back.