Screentime: Dissidents, Hit Man, Buying London

Film and TV reviewer Perlina Lau joins Kathryn to talk about Dissidents, a documentary by Chen Yi that's screening as part of the DocEdge film festival. It follows three dissidents in America who are continuing their fight for democracy. She'll also profile Hit Man (Netflix), about a professor who moonlights as a gun for hire and Buying London, a reality show where realtors search out the luxury properties in London. Perlina Lau is co-host of RNZ's Culture 101 programme