The BEST episodes directed by Frank Spotnitz
#1 - Alone
The X-Files - Season 8 - Episode 19
While Scully takes maternity leave, Doggett is partnered with a young agent who is fascinated with the X-Files and has followed Mulder and Scully's careers. She and Doggett investigate the death of an old man and the disappearance of his son.
#2 - Dæmonicus
The X-Files - Season 9 - Episode 3
Doggett and Reyes investigate the murder of a couple in West Virginia that has all the signs of a satanic ritual killing. They link the murder to a doctor who is incarcerated in a mental institute, and Doggett becomes convinced that the doctor is orchestrating the crimes from within the hospital.