ABC's of GRB's. In this episode, Soheb interview Dr Gavin Lamb from Liverpool John Moores University and they discuss the exotic nature of gamma ray bursts. Fiona is joined by Mel and Honor and they discuss NASA's DART mission, the oldest 'dead' galaxy yet and why Gallifrey must not exist. The Jodbite makes a comeback where Fiona interview Micah Bowles.