Police say Gurman fired one shot from a .22 caliber rifle. Officers say the bullet pierced the unidentified woman's lung and diaphragm and shattered her ribs.
Gurman took her to a hospital.
Police said the two were arguing about the show that features zombies in a post-apocalyptic world.
Gurman's attorney said the rifle went off accidentally.
The attorney, Edward L. Lieberman, declined to comment about specifics of the argument.
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