Stream Arabian Seas Season 1, Episode 4 instantly on NOW

Defenders Of The Reef

46 mins

As the scorching sun creates huge algae growth, thousands of species swarm in to feast. While food is plentiful, they aren't in the mood to share.

|Factual|1 Season|5 Episodes

Entertainment Membership auto-renews at €11.99 a month. No Contract. Cancel anytime.

Entertainment Membership auto-renews at €11.99 a month. No Contract. Cancel anytime.

Cinema Membership
€11.99 per month
Over 1000 movies on demand
Choose your membership
Cinema Membership auto-renews at €11.99 a month. No Contract. Cancel anytime.
Find out more
Hayu Membership
€5.99 / month
Reality TV shows fresh from the US
Join in
Find out more
Sports Membership
from €11.99
The biggest live matches and events on Sky Sports
Choose Membership
Choose from a Day or Month Membership
Find out more
Sports Extra Membership
from €11.99
The biggest live matches and events on BT Sport & Premier Sports
Choose Membership
Choose from a Day or Month Membership
Find out more