Julia Baird is joined by Peter Hartcher, Margy Osmond, Yun Jiang and Corinne Grant to discuss the government's plan to acquire nuclear-powered submarines, the future of travel in Australia plus burnout.

Julia Baird is joined by Tim James, Jane Caro, Samantha Maiden and Tarang Chawla to discuss Christian Porter's resignation, Melbourne's roadmap out of COVID lockdown, plus the fallout from the AUKUS submarine deal.