Tonights TV Highlights: Channel 4

7:30pm: Jon Snow's Paralympic Show 7/7

Well-known celebrities and faces from the world of sport and entertainment join Jon Snow's live nightly weekday countdown to tomorrow's eagerly anticipated London 2012 Paralympic Games; the biggest event in Channel 4's history. Jon invites viewers to join in the wave of enthusiasm and excitement, as over 4000 elite disabled athletes descend on London.

9pm: Islam: The Untold Story

In this ground-breaking film, historian Tom Holland explores how a new religion - Islam - emerged from the seedbed of the ancient world, and asks what we really know for certain about the rise of Islam. The result is an extraordinary detective story. Tom finds himself embroiled in what, for 40 years now, has been an underground but seismic debate: the issue of whether, as Muslims have always believed, Islam was born fully formed in all its fundamentals, or else evolved gradually, over many years - and in ways that Muslims today might not necessarily recognise.