Welcome to the world of the Manx Shearwater, the great secret of the Pembrokeshire islands. Nocturnal and mysterious, Dream Island has over 100 thousand of them.
They are normally almost impossible to see, but not only will we see them, we will also join the scientists using the latest hi tech field equipment to get to the bottom of the mystery still surrounding much of their behaviour.
More top news
A Royal Navy ship has docked in Cardiff for a four-day visit.
Another bright start for some today, although cloud will build through the morning.
A scientist from Carmarthen has won the world's top prize for animal conservation for his work in saving nine species from extinction.