I highly recommend reading Shred of a Doubt.
Authors: Jo-Ann Lassiter and Vickie Moseley
Summary: Post all things and Brand X. Scully gets
called out to San Diego to help on a case and
Mulder, though still recovering, tags along.
Detective John Kresge wasn't expecting the extra
Category: MSR (really, we promise), UST (yeah,
that too), MT, SA and hopefully H
Rating: E for Everyone
River Of Tears
Mulder is getting a cold after spending 3 weeks on a case. He is then sent on another assignment.
Can't say any more in case you haven't read it. It's good one of my all time favourites here's the link to it.