Dmitry Chepovetsky

Stranded on a "ghost ship," Mulder and Scully must unravel the mystery of an unearthly force that is causing them to age at an accelerated rate.

Scully and Mulder meet a delusional man who is convinced his boss is a monster and is willing to prove it.

When Team Arrow learns what Damien Darhk's devastating next move is, Felicity realizes she needs to ask her father, Noah Kuttler (Tom Amandes), for help. Noah and Oliver have a heart to heart talk that leaves Oliver rattled.

Daniel wages psychological warfare to flush out Zoe when he suspects her avatar is hiding in the Cylon; Joseph is guided to a nightclub in New Cap City that may lead him to Tamara; Vergis tries to drive a wedge between Amanda and Daniel.

Sarah takes the day off to reconnect with Kira while Cosima infiltrates an exclusive Neolutionist fertility research center.

When Felix shows signs of pre-teen rebellion, Astrid and James realize that this next phase of parenting might be the hardest one yet.