The Sixth Extinction II: Amor Fati

Returning to Washington to find Mulder gone, Scully joins Kritschgau and Skinner - who is still being forced into betrayal by Alex Krycek (Nicholas Lea) - to find her partner. However, the Cigarette Smoking Man (William B. Davis) has taken Mulder to a place where all his problems are gone and Fowley is forced to make a choice about her loyalties.