Here Hrittik presents him a superhero .priya is his wife. His unfortunate kaal was the strongest villian in the story.kaya and amanab were his follower.He need his bonemarrow to get his real powers. Very few mistakes in this cinema.
His father was Rohit mehra .He was the neurologists in this story.He discovered a light pen which is get life of the dead thinhs.But use of this is very rear.when kaya loves krishna she decided to tell about his brother kaal.Where priya was stay. At last krrish defeated kaal with the help of his father.krishna and priya het a baby which name was Rohit .it is as the same name of his father