Madhavayya's Grandson) is a 1992 Telugu-language drama film, produced by V. Doraswamy Raju under the VMC Productions banner and directed by Muthyala Subbaiah.
He leads a delightful life with his ideal wife, Madhavi, and grandson, Vamsi Krishna, who is reared under their pampering as an innocent who loves him boundlessly.
Once Madhavayya discovers Vamsi is seriously ill, he immediately takes him to Bombay for treatment with his brother's son, Dr. Satyam.
Parallelly, duplicate Vamsi is brilliant & intelligent, does all good works, encounters evildoers in the house & office, and makes Madhavayya proud.
On the other side, Satyam divulges the secret to the remaining black hats, and they intrigue Vamsi Mohan when Madhavayya cleverly safeguards him and ceases baddies.