Saif Ali Khan, who steps into the role of a cop for the second time in Kartavya, recalled he was jokingly advised to never play a cop in his life. The actor, who played a cop earlier in Sacred Games, also opened up about the first time he played a cop

The trailer shows Saif Ali Khan playing a police officer whose duty pulls him into a web of power, influence and deception, while his personal life begins to unravel