Taapsee Pannu is back with her second production venture ‘Dhak Dhak’, which hit the screens today on October 13. Starring Ratna Pathak Shah, Dia Mirza, Fatima Sana Shaikh and Sanjana Sanghi in the lead roles, the film revolves around four female bikers who go on a bike trip to finally come to understand that freedom is something to be claimed, not granted.