15×1 The Anubis Phylogeny

The agents investigate bee attacks
Rating: PG-13
Classification: Case File, MythArc

15×2 Halloween Special

Two spooky webisodes
Rating: PG-13
Classification: Case Files

15×3 Impact

Mulder offered way to keep Scully safe
Rating: PG
Classification: Case File, MSR, A, MythArc

15×4 Thanksgiving Special

One turkey webisode
Rating: PG-13
Classification: Case File

15×5 Paratio Parasitus

Deaths due to brain-eating amoeba
Rating: PG-13
Classification: Case File

15×6 Christmas Special

Two holiday webisodes
Rating: PG-13
Classification: Case Files

15×7 Crossover Special

Three alternate reality webisodes
Rating: PG-13
Classification: Case Files

15×8 Stradivarium Opus

A violinist has control over people
Rating: PG-13
Classification: Case File

15×9 Valentine’s Day Special

Two loving webisodes
Rating: PG-13
Classification: Case Files

15×10 A Reason to Believe

The most powerful forces on earth
Rating: PG-13
Classification: Case File, Evil

15×11 St. Patrick’s Day Special

Two Irish webisodes
Rating: PG-13
Classification: Case Files

15×12 Dominion

A threat from the deep, unnatural selection
Rating: R
Classification: Case File

15×13 Sports Special

One sporty webisode
Rating: PG-13
Classification: Case File