...which, come and play
. The boys are hiking up a steep mountain and Dean's sneezing all over the place and kinda dizzy. When the path gets particularly treacherous, Sam makes Dean hold his hand.Evasive Maneuvers
. The one where Dean goes to interview a victim, and Sam has to come pick him up because he's a sicky, feverish, sneezy, fainting mess.On Hand
. In an attempt to keep police off their trail they decide to burn Dean's fingerprints off. Of course he happens to come down with a sneezy messy cold and needs Sam to take care of him (since his fingers are all sore and bandaged and unusable).
. Dean pretends he's pretending to have a cold, and Sam pretends he's pretending to worry.