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Ring of Fire
Episode 3 of 8
Billions of years ago Earth was covered by a single ocean. Today nearly a third of the land is dry. Aubrey Manning follows a trail of clues from Bolivia to Alaska and New Zealand to find out how the change came about.
Last on
Thu 15 Aug 200219:10
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Broadcasts
- Sun 15 Nov 199820:00BBC Two except East, South East & Yorkshire
- Mon 22 Jan 200119:10BBC Two except East, South East & Yorkshire
Thu 27 Sep 200119:00BBC Knowledge
Thu 27 Sep 200123:55BBC Knowledge
Thu 29 Nov 200119:00BBC Knowledge
Thu 29 Nov 200123:15BBC Knowledge
Fri 18 Jan 200209:40BBC Knowledge
Fri 18 Jan 200212:40BBC Knowledge
Fri 18 Jan 200215:40BBC Knowledge- Thu 15 Aug 200219:10