Heretic, Episode 3: The Dome of D'Sparil (Part 2, Maps 4 - 5 + 9)

This is my playthrough of Heretic episode 3 on the "Thou Art a Smite-Meister" difficulty. We're making our way through D'Sparil's undersea fortress to take on the big guy himself.

0:00 E3M4: The Azure Fortress
22:16 E3M9: The Aquifer
35:55 E3M5: The Ophidian Lair