De louche CIA agent Church (Bruce Willis) stuurt de Expendables, een groep huurlingen, opnieuw op een gevaarlijke missie. De groep moet een vermist pakketje zien terug te krijgen bij het agentschap. Het pakketje is echter in Gazak, een door oorlog verscheurd Oost-Europees land. De missie loopt in het honderd wanneer blijkt dat een andere groep huurlingen, de Sangunaires, dezelfde opdracht probeert uit te voeren.
Barney Ross is approached by CIA man Church, who wants him and his guns for hire to go to the former Soviet Union to retrieve something that was on a plane that crashed. Church doesn't tell him what he is getting. And Church sends a woman, Maggie with him to make sure he gets it. They find the plane and get the thing but some men take one of Barney's people hostage and the leader tells him to give him what they got or he'll kill his hostage. The give it to him but he kills his hostage anyway. Barney asks Maggie what was so important about that thing. She says that it showed the location of a Russian plutonium sto...
rage mine. Barney decides to track the man down and deal with him. They track them down and discover that the man they seek is Vilain who leads a group known as The Sangs and that they have taken all the men from the surrounding villages to work the mine.
The Expendables are back and this time it's personal... Barney Ross (Sylvester Stallone), Lee Christmas (Jason Statham), Yin Yang (Jet Li), Gunnar Jensen (Dolph Lundgren),Toll Road (Randy Couture) and Hale Caesar (Terry Crews) -- with newest members Billy the Kid (Liam Hemsworth) and Maggie (Yu Nan) aboard -- are reunited when Mr. Church (Bruce Willis) enlists the Expendables to take on a seemingly simple job. The task looks like an easy paycheck for Barney and his band of old-school mercenaries. But when things go wrong and one of their own is viciously killed, the Expendables are compelled to seek revenge in ho...
stile territory where the odds are stacked against them.