51 Lok Sabha constituencies will go for polls on May 6 in the fifth phase. The BJP is defending 39 out of these 51 seats while the Congress is defending 2. How difficult is it for BJP to maintain the lead? How well placed is TMC to defend its turf against the rising BJP? Is Rahul Gandhi in serious trouble this time, defending his legacy seat in Amethi? Watch 'RajNiti' with Siddharth Zarabi.