Watch Lankadahanam (1971) : Full Movie Online Free Lankadahanam Is a Funny Thriller and It is not so bad.The movie is filled With Some expected Clichés And Some Funny Incidents.But the Movie Is Just OK to keep us on the seat. Prem Nazir Our Evergreen Super Star Done Well to Entertain Us.I Don't Know How many Times i Saw Him In Similar Roles but still Feeling The Freshness.The Underground Set Up And A Humorous Climax Fight Is The Trade Mark Of Classical Thrillers..Lankadahanam got All Those Cult Set Up..!