The Thiruvananthapuram seat will see a three-cornered contest in the Lok Sabha polls. While sitting MP Shashi Tharoor is eyeing to retain the seat and win for a fourth term, the BJP has fielded Union Minister Rajeev Chandrasekar against him. The CPI, an ally of the Congress in the INDIA bloc, has also fielded a candidate - veteran leader Pannian Raveendran. On India Decides, we track the clash of the titans.