We are so familiar with the map of United States, but do we know why our states look the way they do?

Every shape on the map tells a great story about our past. Why is California bent? To cling on to gold. Why does Oklahoma have a panhandle? Because of shifting borders for slavery. Why does Missouri have a boot? Because of a massive earthquake.

Every state is a puzzle piece ultimately revealing the unique geography, political and social history of America.

How has water has literally shaped the States? There's surprising history hidden in the blue, squiggly lines on the map. Did the founding fathers make a mistake along the Georgia Tennessee border? Can that boundary actually change because of water? Why does Maine have so much water? Why was Nevada was left high and dry? -- All these answers can be found in the unique shapes of these states.

The history of transportation is hidden in the lines of the map. From canals to trains and cars, how did getting around help draw the American map? Could Chicago have been in Wisconsin? Why are states out West or so big and boxy? And why did we almost had a state called Forgottonia?

How have massive geological events helped create the American map? Long before the Founding Fathers drew the map, mother nature shaped some states. How did an asteroid create the border for three states and change history? How did glaciers plow the great plains and how did natural disasters continue to alter the map?

How did the most rebellious states took shape? How did they earn their outsized features and outspoken reputations. For instance, why does Montana looks like it took a bite out of Idaho? Why wasn't Texas broken up into five states? And why exactly do we have not one but two Carolinas?

Mysterious or fringe areas and how they shaped the states are examined. States include Nevada; Florida; Missouri; and Georgia.

The role of politics is examined. States include Ohio; and Missouri. Also: Washington, D.C.

The influence of religion is considered. States include Utah; and Kansas; and New England states.

The influences of money and prosperity are examined. States include Wisconsin; North Carolina; and North Dakota.

Conflict can sometimes arise between different cultures that share the same state. Find out how culture clashes all over the country have shaped our map.

We all live in the same country, so why do we sound do different? It's a matter of where you are on the map. Why didn't the southern accent exist until after the Civil War? How did California athletes end up coining so many new words? Why do we have so many different words for the same things -- like pop versus soda? Will one particularly strong accent cause New York to break up and create a 51st state?

It's a rivalry that tears us apart every four years, but how did our nation divide into red states vs. blue states, and what happens to the states caught in the middle?

Deep in the Rust Belt the white collar and blue collar divide has shaped our cities and our states. How did this rivalry change the way we all bring home the bacon?

Two underdogs of American culture go head to head to prove how hillbillies and rednecks have shaped our states.

America's most iconic rivalry was more than just a feud between families. The fight between the Hatfields and McCoys nearly launched a war between two states.

It's America's original rivalry, a divide that was so wide it took a war to close the gap. But have we really reunited, or are we still fighting a culture war?

America is a nation under siege by unexplained phenomena. Whether you're afraid of Bigfoot or alien invasion might depend on what state you call home.

Battles over access to lakefront property have made the Great Lakes region the most contested land on the entire map, and even pushed the states to a border war.

With 85% of Americans affiliated with an organized religion, we're a nation of believers, but have we always practiced what we preached?

Americans have a lot of vices and they don't just stay in Vegas. From drugs to gambling, the state you live in may shape how bad you can be.

It's the glue that holds our map together and feeds America, but the Midwest is more than just state fairs and flyover country.

Americans have been racing to tame the West since they first set foot on the continent, but now that the West has been won, what's next? Is the West still the best.

In the battle between city and country, it looks like the city is coming out ahead in population, but is there something about the country that all the city slickers are missing? And how has the move from rural to urban changed the shapes of our states and cities?

The squabble between east coast and west coast leaves the rest of the country stuck in the middle. It's a rivalry that has made its way into our popular culture, but is there any common ground in this continental tug of war?

We may be a law-abiding nation but we also admire the outlaw, and the clash between rebels and the rules has shaped our states. Which states like to make their own rules, and which do the heat have on lockdown?

Everything is bigger in Texas. It's the only state that acts like a country, but has it grown too big for its britches? We'll mess with Texas to settle this ten-gallon rivalry.

We're the United States, but sometimes, it's every state for itself. Nearly every state has pulled a power play that gamed the system and changed the map. How much can you get away with when it's state vs. state?

Money makes the world go 'round and in America, the pursuit of fortune and riches has shaped our states. Some states have built enormous economies on resources like gold, oil, or timber, but they first had to draw their borders around all the riches in order to stake a claim. In the race to grab up all the country's treasures, which states were the slowest on the uptake, and which came out on top?

Does size matter when you're a state? While the giants like to throw their weight around, there are some scrappy underdogs that have made their mark on the map.

After three years on the road, host Brian Unger is taking a different look at just how our states got their shapes. We'll hear about the unique American values that have made this country what it is today, and travel from coast to coast and everywhere in between. Along the way, Brian reveals that just as we shaped the map, it has shaped us.