Michael St. John Smith

Ryan (from "Stray") returns and Clark has to save him from Dr. Garner of the Summerholt Research Facility. Meanwhile, Aunt Nell leaves Smallville, and Lex wants to expand the plant but runs afoul of the mayor.

The secret history of Mulder and Scully's shadowy nemesis reveals the truth behind the assassination of JFK and the infamous UFO cover-up of Area 51.

While Wes is meeting with the president about his discovery, Drill targets a member of the president's family; Sean faces possible consequences for his collaboration with Drill; Lena gets help from Minx as she tries to contact Drill.

The members of the team hope to stop Drill's endgame from reaching its potentially deadly conclusion.

Mulder goes deep undercover to infiltrate a militia group wanted for domestic terrorism, but Scully learns that Mulder's assignment may be a suicide mission.

A college student blackmails the government with a cold-fusion bomb.