Color, 1980, 87 mins. 58 secs.
Directed by William Lustig
Starring Joe Spinell, Caroline Munro, Gail Lawrence, Kelly Piper, Rita Montone, Tom Savini
Blue Underground (UHD, Blu-Ray & DVD) (US R0 4K/HD/NTSC) / WS (1.85:1) (16:9), Umbrella (Australia R0 PAL), Another World (Sweden R2 PAL), Anchor Bay (UK R0 PAL, US R0 NTSC) / WS (1.85:1) (16:9), Elite (US R1 NTSC) / WS (1.85:1)
BLUE UNDERGROUND (2018 Blu-ray)
BLUE UNDERGROUND (2010 Blu-ray)