A man gets into problem after he witness a murder at a sacrificial ground. What happens next ?

High tech Bus was shown in this film. Which was a big thing in 80s . Some bad Sadhus attack on bus and destroy it. Also bad sadhus kidnap their small girl for Qurbani . Then Rajnikanth and his team finally save the girl and destroy their camp. I saw it in 80s. I want to see this movie again.but not available anywhere .