Time MachineThe World Shaped by TimeBBC One Duration: 1 hourFirst broadcast: Sun 11th Jul 2004, 20:00 on BBC One WestLatest broadcast: Wed 1st Sep 2004, 01:40 on BBC One WalesIn this episode, time is compressed to reveal the way geological forces such as volcanic eruptions and huge floods shape our planet.GenresFactualScience & NatureSeriesTime Machine Source: BBC Online