As the countryside sheds its winter coat, the arrival of spring is heralded right across Ireland; along the way, we meet people whose work is determined by the natural seasonal cycle.
From birds to insects and whales to playful cubs, the summer seson is all about the next generation; we also meet a sheep-shearing family travelling across Ireland getting sheep ready for the summer.
Autumn is a season of change, migration and frantic activity in the natural world; as days shorten, animals who travel must prepare for the journey while those that stay must build up food reserves.
As we retreat indoors, the wildlife must remain outdoors to brave the harsh weather ahead; those who can prepare do before retreating to the relative comfort of their winter refuge.
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