The video uncovers six critical issues that often blindside home buyers in San Antonio. Michael McCall, a local real estate expert, explains the hidden costs of high property taxes, risks of buying new construction homes, strict water usage restrictions, lack of utility provider choice, the impact of school zoning on property value, and severe foundation issues caused by local soil conditions. He offers practical advice for avoiding these pitfalls and encourages viewers to do their own research and reach out for guidance. The video aims to equip potential buyers with the knowledge to make smarter, more informed decisions before relocating to San Antonio.