The plot thickens around two horse-racing competitors when three beautiful women come into their lives and a murder is committed.

Ranveer Singh (Saif Ali Khan) travels to exotic locales and confronts the Turkish mafia on a mission to avenge the death of his lover Sonia in this action-packed sequel. In the process of seeking her killers, Ranveer crosses Armaan Mallick (John Abraham) and Aleena (Deepika Padukone) -- two of the most feared figures in the Turkish underworld. Meanwhile, Ranveer's loyal friend RD (Anil Kapoor) and his new partner Cherry (Amisha Patel) offer a helping hand in a world where love is cheap and trust is a luxury most agents can't afford.

The Singh family comprises of Shamsher his step-son Sikandar, twins Suraj and Sanjana. They run a business of illegal arms and trade with the help of their friend Yash. Things get dramatic when Jessica meets Sikandar and the family ties are strained under each character’s ulterior motives.