History 101

Runtime: 21m

Rating: 8.0 / 10

Once a secret military program, GPS now guides our daily lives, from providing directions to finding friends. But what do we trade for this convenience?

Runtime: 22m

Rating: 8.0 / 10

MP3s transformed how we listen to music — and spawned digital piracy. Streaming helped the industry recover, but how can artists get their fair share?

Runtime: 21m

Rating: 8.5 / 10

Credit cards changed the global economy and attitudes about personal spending, but record levels of consumer debt beg the question: Just who's in charge?

Runtime: 24m

Rating: 8.0 / 10

Growing evidence suggests that psychedelic drugs could treat brain injuries and psychological problems. But can we get past their controversial history?

Runtime: 22m

Rating: 8.0 / 10

Bottled water is a big business, selling itself as a tastier and healthier alternative to the tap variety. Is there truth behind the claims?

Runtime: 23m

Rating: 8.0 / 10

Thanks to dating apps, finding love is easier than ever. But are we now so focused on playing the game that we're missing out on real connection?

Runtime: 23m

Rating: 8.0 / 10

They're used for everything from entertainment to medicine — and now for weapons straight out of science fiction. Have lasers become too hot to handle?

Runtime: 22m

Rating: 7.7 / 10

The home fitness revolution has exploded into a multibillion-dollar industry. Are home workouts a healthy habit... or just hype?

Runtime: 24m

Rating: 7.7 / 10

A groundbreaking medical reproductive procedure has made parenthood possible for millions around the world... but at what cost?

Runtime: 23m

Rating: 7.7 / 10

Event: Season Finale

Sweet deal or bitter pill? High fructose corn syrup rose up to dominate supermarket shelves, but what is it doing to our health?