Aditya 369 (1991)

Embedded with adventure and thrill, this sci-fi fantasy drama sparks off with Prof. Ramdas (Tinnu Anand), a brilliant and eccentric scientist performing vigorous experiments to invent a 'Time Machine' at his home laboratory. After tremendous effort eventually he becomes successful.

His daughter Hema (Mohini) and her fiancée Krishna Kumar (Kalyan Ram) accidentally get into the time machine and visit the past (time of Krishnadeva Raya's Empire).

On another occasion, the couple ends up in a fictional 'Future' set up by the 'Time Machine' where in, the world is about to get destroyed through radiation effect after the end of Third World War.

Another thrilling episode revolves around the Krishnadeva Raya's Empire in which a diamond is protected diamond in a highly secure museum. A high profile thief Raja Verma (Amrish Puri) has a queer hobby of burglary of expensive diamonds from all over the world museums. He makes an attempt to rob the diamond in the present time, which is witnessed by a school-going youngster, Hema's cousin (Tarun Kumar),, during his school excursion to the museum.

He is trapped inside the museum and happens to see the robbery happening in front of his eyes and the youngster manages to escape from the robbers and gets rescued from the museum by Krishna Kumar. What will the future hold in store for the time travellers?