Da 5 Bloods (2020)

Nearly half a century later, four Vietnam War veterans return to the country to search for the remains of the fallen commander, as well as the gold chest lost by the CIA. In Hanoi, the son of one of them is suddenly discovered and, through blackmail, forces him to take him with him. With the support of a French smuggler, former fellow soldiers, accompanied by Vietnamese flashbacks, set off into the dangerous jungle.