Davros was actually faked for Davros' benefit; in fact another ruse designed to bait Davros into giving evidence against himself (as he does in his trial.) Skaro is later seen to be intact and undamaged, and one character notes that it is quite possible the Dalek Prime is lying in order to weaken Davros' claim to leadership of the Daleks, while using foreknowledge of events to destroy and entrap Davros and his allies. "War of the Daleks", like the comic strips and audio plays, is of uncertain canonicity when it comes to the television series. At the conclusion of "War", Davros
Planet Earth (2006 TV series) whilst some international versions used alternative narrators. The series has eleven episodes, each of which features a global overview of a different biome or habitat on Earth. At the end of each fifty-minute episode, a ten-minute featurette takes a behind-the-scenes look at the challenges of filming the series. Ten years later, the BBC announced a six-part sequel had been commissioned, titled "Planet Earth II", the first television series produced by the BBC in Ultra-high-definition (4K). David Attenborough returned as narrator and presenter. In 2001 the BBC broadcast "The Blue Planet", a series on the natural history of the world's oceans.