I tēnei ata Rachel is joined by Tuva'a while Zoë has a day off; Second Guessing kicks the day into gear; we catch up with the Mayor; Rachel chats to Sean from Parquet Courts; Alice Canton and Anders Falstie-Jensen talkabout 'Back to Square One?'; and we learn about congenital heart disease with Dr Simone Watkins on Ready, Steady, Learn.