Pope Francis remains in a critical condition, after he was diagnosed with double pneumonia and admitted to a Roman hospital on February 14.
While the 88-year old Pope continues to fight his illness, many will be wondering who will take his place as the visible head of the Catholic church if he dies.
Dr Nick Thompson of the University of Auckland's school of theological and religious studies joins Emile Donovan to share insight into the time-honoured traditions that are laid down for the Pope's succession.
Pope Francis leads the vespers at St Peter's basilica in The Vatican, on 1 February, 2025. Photo: AFP