Transcript for What Would You Do?: Veteran in San Antonio, Texas

In the military. And yes ma'am thank you for your service provision that. See you have a baby. Is born to my last deployment. Because it was a little different her. The last detail on what's different you know there's a pistol along I guess we'll have a hard time alone on a job. Your totals 3910. Now how much. We'll all see you still support our troops bumper stickers but what does that word support really means. We're at a supermarket were struggling veteran is trying to buy diapers formula food for his family but he's short on cash. Will other customers rally to his aid or will they let them be an army of one. What would you do I'm sorry it's Irish. Sounds like come home with their lives. Our cash here and our veterans have reported for duty at San Antonio's La fiesta supermarket. And that's when Mendez helpers gets in Milan which branch of the military as army continues. Yeah. Free and the army is oh no I dissent has been. Another grandson lives we support. Rules she's do when our veterans credit card is rejected. Sorry sir it's declining. To cash in thanks as heroic type he looks for his cash but it becomes clear he's short that as a vest doesn't. You could very bad please I don't need that that's the one thing is not on my list. Even with a beer office tab he doesn't have the money for that list of items for his baby at home and let me start news. He short eight dollars. We'll take it. I've been here as too generous I voted for something else that cats. Well enough to diapers Linda insists he get everything on that list it's just or. And that's not all kind of food pantry have got to go ahead and you're like okay. We shouldn't. Come soon looks okay. Time to thank us generous woman. That was a master said rockets. Well that's what I do I help you. And soldiers some times soldiers sometimes and I felt was telling him soldiers shouldn't have to do then we should be taking care about Maryland's. Let's better than we are this dessert after his name is running well Brian you can. How they can tell you and Linda's kindness is especially touching for Ryan yeah I'm an actor and muscle inventions. Well. A great thing for your service. Thank you for your sense. It's a phrase that echoes throughout San Antonio. Military city USA. Brooke army medical. We're doing our visit I got to meet soldiers who made huge sacrifices. San Antonio they just wrap themselves in the. This city a I've never wanted for anything. Throughout the day we see it for ourselves happened to be the bread that. Hopefully they get it. This man hands are cashier a twenty dollar bill to make a big difference. And that's not all. Together can treatment give him the change my sir thanks understand what's hard times I think it. One. Do your. And listen as Betty Allen tries to make a deal. Yeah. The reason for her plea. She needs enough money to pay for her own groceries prior to do that. Not my thing keeps a yes ma'am let's meet his sweet warm primary. I'm John cumulus. With the TV show what would you do we wanted to see if anyone would. Really. It forgets it could put up. Do you have a lot of money to spare. It's grabbed my eyes have made the big Mac is making me. He has made its old mystery man so the PM. I can't be him. Generosity. From those who can barely afford it themselves. Paperback them. The baby food I guess. We see it again as Angel del and stops are actor in his tracks. Angels sold scrap metal so that he having enough money to pay for his groceries today. Missiles rap metal. Just who bombs so you don't have a lot of money it is still gave him two what can. They're now. We wrote one last time you have a baby and no time do you actually want are my last deployment really. The I guess he found thousands of different. Cecilia Barron is clearly to and then to our actors conversation. We are totally serious 54. I'm sorry credit card has been declined. Got cash is just generally tight here I can't. They. Relief. She hands over her credit card to pay our veterans entire bill be the whole thing in. I. I don't. But we're back and I'm really don't want my love hate Israel in Berlin telling you. Oh yeah. What is it that inspires Cecilia is generosity. When a judge leonidas ripped. Okay and guaranteed I know you look was an actor you really didn't need the money almighty guide you wanted to see what would happen. What does let us we love and what it means whether anyone would help them I would why. They find him on. I'm and help my mom beats fashion. Do bottom his beer. Why not everybody else to enjoy and there was an alumnus ranking one. The people of San Antonio. San Antonio the military support fast time and again to support the goals and support plus. Next to him when we're we're well I hear there's something fast car. Got a victim.

This transcript has been automatically generated and may not be 100% accurate.