Episodes
S10·E1 Aliens B.C.24 Jul 2015S10·E2 NASA's Secret Agenda31 Jul 2015S10·E3 Aliens and Robots7 Aug 2015S10·E4 Dark Forces14 Aug 2015S10·E5 The Alien Evolution21 Aug 2015S10·E6 The Other Earth28 Aug 2015S10·E7 Creatures of the Deep4 Sept 2015S10·E8 Circles from the Sky18 Sept 2015S10·E9 The Alien Wars2 Oct 2015 · 1h 0mS10·E10 The Forbidden Zones9 Oct 2015
Where to watch Ancient Aliens
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