Unlike Xander Cage, who was an adrenaline junkie, Ice Cube’s Darius Stone is a cynical former Navy SEAL. He represents a "street-level" skepticism of the government that was rare in the pre-2010s spy genre. A "Born Guilty" Hero

However, when it came time for the sequel, Vin Diesel famously stepped away. The reasons were a mix of scheduling conflicts with The Chronicles of Riddick and a reluctance to sign a multi-picture deal. This left the producers with a dilemma: how do you continue a franchise built entirely around a specific character’s charisma when that character is gone?