A new study by Oxford University shows that its AstraZeneca vaccine can prevent serious COVID illness as well as actually slow down transmission of the virus. Christiane discusses this with renowned medical researcher Dr. Helen Rees and journalist Tim Harford, who has been tracking the vaccine rollout closely.

Truman Capote is one of the most recognizable yet enigmatic literary figures of the modern era. "In Cold Blood" and "Breakfast at Tiffany’s" were literary blockbusters now regarded as classics. A new documentary, "The Capote Tapes," centers around the author's unfinished novel "Answered Prayers" -- the project that destroyed his social standing and led to his decline.

After living in NY for 25 years, author Charles Blow moved to Atlanta. In his new book, "The Devil You Know: A Black Power Manifesto," he proposes that Black Americans in the north do the same and return to the South -- the region fled by their ancestors -- with the intention of establishing political power in key cities. Blow joins Hari Sreenivasan to make his case for a reverse Great Migration.

The Republicans are in a highly divisive fight for the soul of their own party as House Minority Leader Kevin McCarthy refuses to strip a GOP congresswoman who embraced QAnon conspiracy theories of her committee assignments. Where does the Grand Old Party stand these days? Arkansas Gov. Asa Hutchinson joins Christiane to discuss his party's existential crisis.

A new HBO series focuses on the 2017 murder of Swedish journalist Kim Wall, who went missing after she boarded a homemade submarine in Copenhagen to interview its designer. After an exhaustive investigation, she was found to have been murdered. Writer and director Tobias Lindholm joins the show alongside Kim’s parents to discuss the series and Kim’s legacy.

The GameStop subversives rocked Wall Street and the whole investment world last week, as amateurs outwitted longtime professionals. Simply put: lots of hedge funds had bet against the struggling high street store, so when Reddit users shared tips and bought shares en masse, GameStop’s price rocketed up and set off a loss-making scramble among hedge funders. Andrew Ross Sorkin discusses this saga.

A Moscow court has sentenced Alexey Navalny to 2.5 years in jail for breaking the terms of his parole. Today the Russian opposition leader ridiculed the verdict, given that when he left the country for Germany, he was in a coma after having been poisoned with Novichok in August. He blames President Putin for the poisoning, which the Kremlin denies. Sergey Markov joins the program to discuss.

In 2018, renowned artist Kehinde Wiley rose to global superstardom with his presidential portrait of Barack Obama – and his ambitions have only increased since then. Wiley has spent the last year at his Black Rock studio in Senegal, West Africa, and is also mentoring a new generation of artists. He joins the program to discuss Black Lives Matter and what inspires him artistically.

In 2006, Alexander Litvinenko was the first high profile Russian dissident to be poisoned in a public fashion. A British public inquiry found his death was probably ordered by President Putin himself, which the Kremlin denies. . Litvinenko’s widow Marina has long campaigned for justice for her husband, and she joins the program to Alexey Navalny's prison sentence.

In our world of tribalism and echo chambers, is it possible to unlearn firmly held beliefs and opinions? Adam Grant is an organizational psychologist who explores how to navigate discussions with people of different opinions, and his latest book is called "Think Again: The Power of Knowing What You Don’t Know." He speaks with Walter Isaacson about what steps are needed to bridge our divides.

This weekend saw protests across Russia against President Putin, with protestors triggered by the arrest of opposition leader Alexey Navalny upon his return to Russia after recuperating from Novichok poisoning. It was there that Navalny teamed up with CNN and open-source intelligence site Bellingcat to investigate this apparent assassination attempt. Bellingcat founder Eliot Higgins joins the show

Today, Secretary of State Antony Blinken said Iran could be very close to producing enough nuclear material for a weapon. The new administration wants to reverse Trump’s withdrawal from the 2015 nuclear deal and Iran has said it wants the U.S. to re-enter. The two countries are locked in a stalemate over who goes first. In an exclusive interview, Iran’s Foreign Minister Javad Zarif joins the show.

President Biden is threatening to review sanctions on Myanmar after the country’s military staged a coup early this morning. Elected leader Aung Sang Suu Kyi is now under arrest along with multiple other party members, and the junta has imposed a curfew and a state of emergency. Christiane discusses the situation with the United Nations’ special rapporteur on Myanmar.

The 19th* is a newsroom for our time. Named for the 19th Amendment, which gave American women the vote in 1920, it is a nonprofit venture covering issues of gender, politics, and policy. From childcare to jobs to voter suppression, The 19th* covers issues essential to all -- especially women of color and the LGBTQ community. CEO and co-founder Emily Ramshaw speaks with Hari Sreenivasan.

This month marks the tenth anniversary of the height of the Arab Spring, a time of street protests and revolution stretching across the Middle East and North Africa. Young people rose up to depose dictators and finally claim their freedom – or so they hoped. What began in youthful fervor descended in many countries into crackdowns, civil war, and the establishment of even harsher dictatorships.

Chris Young was sentenced to life in prison at the age of 22 due to mandatory minimum laws, after a third nonviolent drug-related conviction in 2010. Kevin Sharp was the federal judge who handed down that sentence and who later resigned from his lifelong judicial appointment. He then worked with Young’s legal team to overturn the sentence. Sharp and Young join Michel Martin to tell their story.

Martin Baron will step down as executive editor of The Washington Post next month, after overseeing the paper's coverage from the second Obama term through the end of the Trump presidency. Baron joins the show for his first TV interview since announcing his retirement last week.

Pakistan’s Supreme Court ruled today that the four men convicted in the murder of American journalist Daniel Pearl can go free. Pearl, a reporter for the Wall Street Journal investigating Islamist militants in Pakistan post-9/11, was kidnapped in Karachi in 2002 and beheaded. Pearl’s family say they are in shock and are appealing to the U.S. government for help. Pearl’s father joins the show.

2020 was the worst year for economic growth in the United States since World War II. Could 2021 provide an opportunity for a rethink? Economist Mariana Mazzucato believes moonshot thinking could help us meet our biggest challenges, as she explains in her new book.

Pixar’s holiday release "Soul" was an instant hit. The man behind that film’s memorable music was none other than Jon Batiste. He’s a familiar face to many as bandleader on "The Late Show with Stephen Colbert," and has recently donned another hat in his “We Are” campaign – a series of protests that explore civil justice through music] He speaks with Michel Martin about his art and his activism.