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  • 12 Aug, 2026

From “Lock Kiya Jaye” to “Sochna Padega”: How Kaun Banega Crorepati Has Evolved in 26 Years

What if one television show could make an entire family stop talking, argue over an answer and hold their breath at the same time?

For millions of Indians, that show has been Kaun Banega Crorepati.

Back in 2000, there were no smartphones to settle an argument. Google wasn’t sitting in everyone’s pocket. AI was nowhere near our everyday lives. There was just a question, four options and one nerve-wracking decision.

 

And then came the voice everyone knew: “Lock kiya jaye?”

Twenty-six years later, the hot seat is back. But the world around it has changed. Information is now available within seconds, smartphones can answer almost anything and AI can explain complicated topics at the tap of a button.

So, what happens when a quiz show enters an age where answers are everywhere?

You think.

That’s the idea behind Season 18’s new mantra: “Sochna Padega.”

And this is the story of how one of India’s most loved television shows went from testing what people knew to asking how well they can think.

 

KBC Began in 2000 and Changed Indian Television

Kaun Banega Crorepati premiered on July 3, 2000, as the Indian adaptation of the international quiz format Who Wants to Be a Millionaire? The concept was simple: contestants answered multiple-choice questions, with prize money increasing as they moved up the ladder.

But the impact was anything but simple.

 

The show brought ordinary Indians face-to-face with one of the country’s biggest stars. Suddenly, someone sitting in a modest home could imagine themselves sitting on the famous hot seat and winning money that could change their life.

The quiz became a family affair.

 

Parents tested their children. Children challenged their parents. Someone always claimed, “I knew that!”

KBC didn’t just ask questions. It made India want to know the answers.

 

When Amitabh Bachchan Came to Television

For Amitabh Bachchan, the Kaun Banega Crorepati was a major career move. A superstar identified primarily with cinema was suddenly entering Indian television as a host.

And it worked.

Instead of simply presenting questions, Bachchan created conversations. He listened to contestants, joked with them, encouraged them and built suspense around every answer.

 

The timing was significant too. After a difficult phase in his professional life, Kaun Banega Crorepati gave him a fresh connection with audiences and became an important chapter in his career.

The man who had ruled the big screen was now becoming a familiar presence in Indian living rooms.

And what a comeback it turned out to be.

 

Why the Original KBC Formula Was So Addictive?

The magic was hidden in a simple formula:

Question → Four options → Doubt → Lifeline → Decision.

As the questions became harder, the prize money became bigger. Every answer carried more pressure than the previous one.

The beauty was that viewers were playing along too.

You could be sitting comfortably on your sofa, but when a contestant reached a difficult question, suddenly you were on the hot seat as well.

That was the old-school quiz-show thrill.

No scrolling. No searching. No second screen.

Just one question and your brain.

 

“Lock Kiya Jaye?” Became More Than a Catchphrase

Then there was the line that became part of Indian pop culture: “Lock kiya jaye?”

The words themselves were simple. The delivery made them unforgettable.

 

That pause before locking an answer created a tiny moment of television magic. The contestant had to trust their knowledge. Viewers had to trust theirs.

 

And suddenly, a phrase from a quiz show had become something people could casually use in everyday conversations.

KBC had found its signature.

 

The Amitabh Bachchan Mannerisms Became the Show

Over the years, the host’s mannerisms became inseparable from the format.

The dramatic pauses. The expressions. The playful conversations. The interaction with the computer. The excitement after a correct answer. The gentle teasing when a contestant was unsure.

 

These details made the show feel personal.

Amitabh Bachchan wasn’t simply asking questions. He was creating a relationship with the people sitting opposite him.

 

That relationship became one of the biggest reasons audiences kept returning.

Apart from the third season, which was hosted by Shah Rukh Khan, Bachchan has remained the face of the Hindi version of the show.

 

So when people hear “KBC”, many still picture the same thing: Big B, the hot seat and those four options on the screen.

 

KBC Became More Than a Quiz Show

The contestants made that transformation possible.

Behind every person on the hot seat was a story.

Someone wanted to fund their child’s education. Someone wanted to support their parents. Someone had struggled for years to reach that moment. Someone simply wanted to prove that they could do it.

The conversations between Bachchan and contestants often became as memorable as the questions themselves.

That is what made the show emotionally powerful.

The money mattered, of course.

But the journey mattered too.

A contestant wasn’t just playing for a prize. They were often playing for a dream.

 

kaun banega crorepati

Then India Changed. And So Did KBC.

When Kaun Banega Crorepati began, information took effort.

Today, information is everywhere.

We have smartphones. Search engines can settle debates in seconds. Social media delivers news and facts constantly. And artificial intelligence can now explain, summarise and analyse information almost instantly.

 

That changes the meaning of being “knowledgeable”.

If your phone can find an answer for you, simply remembering that answer doesn’t feel as impressive anymore.

 

The bigger question becomes:

Can you understand it? Can you connect it to something else? Can you make the right decision under pressure?

 

That’s where Kaun Banega Crorepati Season 18 enters the picture.

 

KBC 2026 Brings a New Question: “Sochna Padega”

Season 18 premiered on August 10, 2026, with Amitabh Bachchan returning as host. The show airs on Sony Entertainment Television and is available on SonyLIV, with “Sochna Padega” positioned as the season’s central theme.

The message is straightforward: knowing an answer is no longer enough.

Contestants have to think beyond memorised facts. They need to apply knowledge, understand context and make smart choices.

In simple terms:

Earlier: Do you know the answer?

Now: Can you think your way to the answer?

That shift makes the theme particularly relevant in the smartphone and AI era.

 

From Knowledge to Critical Thinking

This may be the most important evolution in the show’s journey.

Kaun Banega Crorepati hasn’t stopped valuing knowledge. Instead, it is asking viewers to use knowledge differently.

Imagine knowing a historical event but being asked to connect it with another event.

Imagine knowing a scientific fact but having to apply it to a real-life situation.

Imagine recognising an answer but having to decide whether it actually fits the question.

That’s where critical thinking comes in.

And suddenly, “Sochna Padega” feels less like a tagline and more like a reflection of modern life.

 

Why Amitabh Bachchan Still Feels Like KBC’s Home?

There is another reason KBC 2026 feels familiar.

Amitabh Bachchan is back.

He began filming the new season in early August and described it as another challenge while thanking fans for their continued affection and support.

That’s the interesting balance Season 18 has created.

The world has changed.

The technology has changed.

The way we access information has changed.

But the man asking the question remains the same.

And sometimes, that’s all the nostalgia viewers need.

 

Why Season 18 Has Fans Excited ?

There is plenty for entertainment audiences to look forward to.

First, there is the return of the iconic host “Amitabh Bachhan” who is synonymous to Kaun Banega Crorepati. Then there is the fresh “Sochna Padega” concept, which gives the show a distinctly modern identity.

The celebrity factor is also strong. The opening episodes have already brought Bollywood names including Aamir Khan, Sunny Deol and Preity Zinta into the KBC universe, adding humour, nostalgia and plenty of entertainment value.

And of course, the contestant stories remain at the heart of the format.

For longtime viewers, KBC Season 18 is a reunion.

For younger viewers, it could be a new way of discovering a show that their parents grew up watching.

 

From “Lock Kiya Jaye” to “Sochna Padega”

After 26 years, the show has changed without losing its soul.

In 2000, the challenge was remembering.

For Kaun Banega Crorepati Season 18, the challenge is thinking.

The technology around the show may be smarter. Smartphones may be faster. AI may know more. Information may be only a few taps away.

But the basic emotion remains unchanged.

A question appears.

Four options appear.

Everyone suddenly becomes an expert.

The contestant thinks.

The room goes silent.

And for one tiny moment, millions of viewers think along with them.

That’s the real reason Kaun Banega Crorepati continues to work.

The phrase may have evolved from “Lock Kiya Jaye?” to “Sochna Padega.”

But the thrill of waiting for that final answer?

That hasn’t changed at all.

 

Where to Watch KBC Season 18

KBC Season 18 is airing on Sony Entertainment Television, while episodes are also available through SonyLIV.

For official Season 18 participation and eligibility information, Sony’s official FAQ and terms are available through its KBC documentation.