Episode 1 -- Fear

E1M1 - "All Hell" - 0% complete
E1M2 - ??? - 0% complete
E1M3 - "No Quarter" - 100% complete
E1M4 - "Observing Death" - 85% complete
E1M5 - ??? - 0% complete
E1M6 - "Power of Evil" - 0% complete
E1M7 - "Situational Control" - 0% complete
E1M8 - "Gateway" - 100% complete
E1M9 - "Stash" - 100% complete

Episode 2 -- Terror

Episode 3 -- Beneath the Damned

Episode 4 -- Terra Firma