The Expendables 3

The Expendables 3 is the 2014 action sequel that follows veteran mercenary leader Barney Ross and his team of elite soldiers-for-hire as they face their most personal and dangerous mission yet.
The film opens with Barney Ross leading his Expendables team – including Lee Christmas, Gunner Jensen, and Toll Road – on a mission to rescue former Expendables member Doctor Death from a military prison. During the rescue, they discover that Conrad Stonebanks, Barney’s former co-founder of the Expendables who was presumed dead, is actually alive and has become an arms dealer.
Years earlier, Stonebanks had gone rogue, embracing the darker side of their mercenary work, forcing Barney to seemingly kill him. Now Stonebanks has resurfaced as a ruthless war criminal who supplies weapons to dictators and terrorists worldwide. When the team attempts to capture him, the mission goes disastrously wrong, and Hale Caesar is critically injured in the process.
Feeling responsible for putting his longtime friends in danger, and recognizing that Stonebanks specifically wants to destroy him and everything he’s built, Barney makes the painful decision to disband the original Expendables team. He believes his veteran crew is too old and too close to him to survive what’s coming.
With CIA operative Drummer’s help, Barney recruits a new generation of younger, faster mercenaries: Thorn, Luna, Mars, and John Smilee. These tech-savvy millennials bring different skills and energy, but lack the battlefield experience and brotherhood of the original team.
The new team’s mission to capture Stonebanks initially appears successful, but it’s revealed to be a trap. Stonebanks captures the young recruits and uses them as bait to lure Barney into a final confrontation in Azmenistan, where Stonebanks has an army waiting.
Realizing he can’t face this threat alone, Barney swallows his pride and reunites with his original team members – Christmas, Gunner, Toll Road, and a recovered Caesar. They’re also joined by additional firepower from Trench Mauser and Yin Yang, along with Galgo, an eccentric Spanish mercenary.
The climax features an all-out assault on Stonebanks’ heavily fortified compound. The combined old and new Expendables teams work together, utilizing both experience and innovation to overcome impossible odds. The final showdown between Barney and Stonebanks becomes deeply personal, with Barney ultimately defeating his former partner and putting their shared dark past to rest.
The film concludes with both generations of Expendables united as one team, suggesting that experience and youth can complement each other, and that true brotherhood transcends age.