It was later released on VHS in the U.S. in December 1991 by Vidmark Entertainment .
Initially intended as a theatrical release , Servants of Twilight instead made its debut Showtime on October 4 , 1991 .
Showtime was later released on VHS in the U.S. in December 1991 by Vidmark Entertainment .
Initially intended as a theatrical release , Servants of Twilight instead made its debut Showtime on October 4 , 1991 .