Fifth Column - (noun) - a secret or subversive group that seeks to undermine the efforts of others and promote its own end. --- Encarta World Dictionary
After the events of Sixth Extinction: Amor Fati, Mulder and Scully come to a crossroads in their relationship. The decision that Mulder makes will forever change their path together and quite possibly cost Scully her life.
This is an action-adventure fic, fuelled by Fowley-Folly, that is an absolute must for angst lovers.