Season 1

1. Episode 1

Chris Packham, Liz Bonnin and Steve Backshall explore our oceans and its wildlife, to find out how marine life is coping in the face of increasing environmental pressure.

2019-03-24 • 59 min

2. Episode 2

In a race to find out what great pressures confront life in our ocean, the team continue their mission to investigate the effect human impact has had on our marine ecosystem.

2019-03-27 • 59 min

3. Episode 3

As marine life around the world embarks on epic journeys across the planet’s oceans, we discover how ocean traffic, over-fishing and noise pollution could have an impact.

2019-03-28 • 59 min

4. Episode 4

In the final programme of this week-long ocean health check, we find out what the future holds for the next generation of marine life and how we can help.

2019-03-31 • 59 min