Rajadhi Raja is a Tamil film directed by R. Sundarrajan. The movie was released on March 4 1989 with music by Ilaiyaraaja. Rajnikanth played a double role in the movie. The film was a mega Hit blockbuster and completed a 200-day run at the box office. It grossed over INR 60,000,000 at the Box Office. The success of Rajadhi Raja re-established Rajnikanth as the king of Kollywood box office. A rich estate owner is killed by his second wife and her brother Aadimoolam (Radharavi). The estate owner's son Raja (Rajnikanth) returns from USA and learns of this. In order to bring the culprits to book, he makes his friend Sethupati (Janakraj), a rickshaw puller, act as Raja. But soon, Aadimoolam learns of this and kills Sethu and frames Raja as the killer. Raja is sentenced to death. In the same village where Raja lives, there exists his lookalike, Chinnaraasu (Rajnikanth again), whose aim in life is towed his sweetheart Lakshmi (Nadia). Raja escapes from jail and meets Chinnaraasu and makes Chinnaraasu take his place in jail. After many a twist and turns, Raja brings the culprits to book. At the end Raja marries Senkamalam(Radha)and Chinnarasu marries Lakshimi.