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Road to Rio

About the show

Each month, the 30-minute show explores the cities making strides in reducing their carbon footprint, ahead of the Rio+20 Earth Summit in June.

Along the way, a team of experts will examine the planning, environmental and sustainability issues facing today's urban centers, as well as the green initiatives being developed to tackle them.

See the full Road to Rio archive.
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This month, Road to Rio heads to Mexico.
Watch the show at the following times:
Wednesday, June 20: 0930, 1630,
Saturday, June 23: 0430, 1830,
Sunday, June 24: 1130
(all times GMT)
The journey finishes at Rio+20 conference, where CNN's Philippe Cousteau hosts a discussion to examine the environmental problems leaders are trying to solve for the future.
The show's finale will air from 29 June