Will Lachlan Murdoch succeed in brushing his rival siblings aside to command control over the future of his family’s media empire? Or could we be looking at the end of the century-old family dynasty that runs the world's most powerful conservative news organisation?

Are we looking at the end of the Murdoch family's global media empire? That's the question journalists Paddy Manning and Alex Mann investigate in this special three-part series. This week, they take you inside the family's inner sanctum and examine why Lachlan, Rupert's chosen successor, may not...