Tasha Simms

When two fathers on opposite sides of the country are inexplicably murdered at the exact same time in the exact same way, Mulder and Scully find that their eight-year-old daughters are perfect twins and were created in order to continue The Litchfield Experiment, a mysterious eugenics project.

Mulder and Scully visit a nursing home to investigate a nurse's claim that she was attacked by supernatural forces while on duty.

Mulder and Scully learn more about Director Skinner's personal life as they work to unravel a conspiracy and clear him of murder.

As Jack, Emma, and Izzy try to put the mother of all weird days behind them, Emma reveals a secret, Izzy finds committing to safe-bet Andy tougher than she thought, and Jack can't shake the feeling that he's gotten them all in over their heads.

An investigation into a series of suspicious deaths presents Sergeant Ali McCormick with a moral dilemma.

Force corruption is uncovered when an elderly woman's murder is reconsidered.