The team searches for a commonality when a series of target abductions take place; Savannah is frustrated with Morgan's travelling.
Lilly continues joint investigations with the FBI as she teams up with Agent Cavanaugh to investigate the 1969 murder of a GI at Woodstock.
A U.S. census worker's attempt to warn the White House about an alien invasion sparks Mulder's quest to access data stored at an information processing complex.