The series is being produced by former Secretary of State Clinton alongside Steven Spielberg's Amblin Television and Warner Bros.
Clinton said that possible delays in tallying ballots -- with mail-in voting set to reach unprecedented levels -- mean Biden must hold back from accepting defeat initially.
Clinton said she knows about the slings and arrows coming Harris' way and "believe me, this former District Attorney and Attorney General can handle them all."
Need numbers so overwhelming Trump can't sneak or steal his way to victory: Hillary Clinton's clarion call to Americans
She noted that while the nation owes Trump an open mind and the chance to lead when he won the 2016 elections, he has not put his own interests and ego aside.
Clinton, who lost to President Donald Trump in the 2016 elections, claimed that both Russia and China are benefitting from his weak foreign policy.
Biden thanked Clinton for the endorsement, calling her "the woman who should be president of the United States right now."
During the recording of the 'Hillary' miniseries, Clinton also revealed on how he confessed to his wife Hillary after lying about the affair.
Clinton also refused to say whether she would endorse and campaign for Sanders if he becomes the Democrats' choice to take on President Donald Trump in November's election.
The 72-year-old former Democratic presidential nominee said it was a great privilege to be appointed as the Chancellor of the prestigious Queen's University and has great fondness for it.
The former secretary of state Hillary Clinton said that Washington lacked experienced diplomats to handle the talks.
Hillary Clinton made a surprise appearance at the Grammy Awards and took part in a comedy bit taking a jab at US President Donald Trump.
The top Democrat on the House intelligence committee says he wants to interview the president's daughter as part of the panel's Russia investigation.
The US president's tweets came after the release of a book by Michael Wolff that called into doubt his mental health.
In a series of tweets, Trump said that "nothing happened" to Hillary who lied many times to the FBI while General Flynn lied to the agency and his life is destroyed.
The revelations, contained in historian Mark Updegrove's "The Last Republicans," available in bookstores later this month, represent the strongest criticism to date from the Bush clan on Trump.