Three months after Mulder's funeral, another dead alien abductee comes back to life. Skinner exhumes Mulder hoping that he too can be revived. Skinner faces an impossible decision when Krycek offers him a vaccine that can save Mulder.
Billy Miles, thought dead, is found alive and Scully still thinks the still-dead Mulder can come back to life; meanwhile Skinner comes in contact with Krycek who may have a clue as to what exactly is happening with these dead-alive abductees.—UnforgivenSpaceCowboy