Thirty years after they served together in Vietnam, a former Navy Corps medic Larry "Doc" Shepherd re-unites with his old buddies, ex-Marine Sal Nealon and Reverend Richard Mueller, to bury his son, a young Marine killed in the Iraq War. This is the first trailer for 'Last Flag Flying' starring Steve Carell, Bryan Cranston and Laurence Fishburne in HD. Check it out.