A spin-off series Vikraal Aur Gabraal ran from 27 July 2003 to 23 May 2004 on Star Plus. The series centers around Vikraal, a ghost hunter teaching his apprentice "Gabroo", who is passionate and ambitious to become a ghost hunter himself going by the name of Gabraal. The spin-off series had a common plot wherein it solved the mystery and captured the ghost at the end of Ssshhhh... Koi Hai. Later, Vikraal asks Gabroo a coin to finish off the story with his action hunt by capturing the ghost of th...