09:05 The prosecution of three parties over alleged health and safety failures at Pike River

Ged O'Connell, assistant national secretary of the Engineering, Printing and Manufacturing Union; Nicholas Davidson QC, lawyer for many of the families of the Pike River victims.

09:30 The whistleblower from the US Environmental Protection Agency on his serious concerns about the use of highly toxic oil dispersants in the BP gulf oil spill - the same one used her in the Rena disaster

Hugh Kaufman is a senior policy analyst at the EPA's Office of Solid Waste and Emergency Response.

09:45 Asia correspondent Phil O'Sullivan

10:05 Mountaineer and adventurer Annie Doyle

Annie is a New Zealander who has lived and worked in Australia as an accountant for a long time. Climbing mountains is her passion. She is attempting to climb the highest peaks on Earth's seven continents, five down and two to go, one of those being Mt Everest.

10:35 Book review with Don Rood

The Territorials by Peter Cooke and John Crawford
Published by Random House

10:45 Reading. The Years Before My Death written and read by David McPhail (Part 10 of 10)

David continues discovering the joys of stage acting in a huge variety of roles.

Audio will be available here after broadcast.

11:05 New music with Sean McKenna

Artist: Florence + the Machine
Album: Ceremonials
Song: No Light, No Light
Video: What the Water Gave Me

Artist: M83
Album: Hurry Up, We're Dreaming
Song: CD1 - Raconte-Moi Une Histoire
Video: Midnight City

Artist: Bannerman
Album: Dearly Departed
Song: Rocks Are Just Lonely Hearts

Artist: John the Baptist
EP: The Great Mountain Haul
Song: Winter
Video: The Great Mountain Haul - live

11:30 Sports commentator Joseph Romanos

The Australian cricket team nearly take world's lowest test score record off NZ, the NZ Cricket awards, Steve Williams' comments about Tiger Woods and Jack Ralston's accusation that two All Blacks in the 1990s took steroids.

11:45 The Week That Was with Radar and Pinky Agnew