Leslie Ann Goldberg, a Professor of Computer Science at Oxford, discusses Turing's revolutionary contributions to the field. Simon Schaffer, a History of Science expert from Cambridge, provides context for Turing's life during the repressive social climate of his time. Andrew Hodges, Turing's biographer, shares intimate insights into Turing's struggles and genius. The conversation weaves through Turing’s groundbreaking ideas, including the Turing Test for AI, and highlights his tragic legacy and influence on computing, culminating in his recognition on the new £50 note.