Inspired by true events, Operation Buffalo shines a spotlight on a controversial time in Australia's modern history, the 1950s British nuclear testing in outback South Australia.
Major Leo Carmichael must deal with the arrival of the British High Commissioner.
The arrival of a new woman at the camp has Leo immediately suspicious.
Leo receives an offer from Wilcox that he cannot refuse.
Leo must keep the press away from the unexpected visitors hiding in the camp's kitchen.
Leo and Eva decide to team up, while Cranky makes a decision about his future.
Leo and Corinne must decide who to trust while Eva struggles with her abductor.
