Behind the scenes of the Time Lord's adventures in the 60th anniversary specials

Jeremy Clarkson and Richard Hammond debate which company has made the greatest number of exceptional vehicles, and James May finds a way of transporting caravans to campsites without inconveniencing other road users. The Top Gear track plays host to a replica of one of the world's most famous rally cars, and broadcaster Chris Evans is the Star in a Reasonably Priced Car

Part one of two. Tir Dhondy reveals the realities behind modern Las Vegas. The first episode explores the risk of crime faced by tourists and visits a pool party where massive screens show scores of live sports events from around the world so that partygoers can bet from the comfort of their sun lounger

Part two of two. Tir Dhondy goes further into the underbelly of Las Vegas to investigate how the reinvention of the city to pull in a new generation of visitors is affecting locals

David Tennant time travels back through the BBC archive to tell the story of the Doctor's classic era, in a programme originally shown as part of the 60th anniversary celebrations. The selection features rarely seen interviews and clips covering William Hartnell's first incarnation right through to the seventh Doctor, Sylvester McCoy, and David compares his experiences with those who came before him