"Redux"-Scully getting a blood test
"Redux 2"-CSM lying on the ground after getting shot. Don't worry, he doesn't die.
"Redux 2"-Samantha as a clone.
"Christmas Carol"-Bill Jr. and wife (Tara)
"Schizogeny"-Guy in the orchard
"Chinga"-Mulder with his pencils. This shows what he does when Scully's not around
"Mind's Eye"-Mulder and Scully
"Folie a Duex"-A lady at a desk whose life had been sucked out of her by a bug
"Folie a Deux"-Skinner and...dum, dum, dum...the bug
"Folie a Deux"-Mulder standing around
"Patient X"-Marita Covarrubias & Krycek about to kiss