TEMPORADA: 1
EPISODIO: 3 - Animal Cities
SINOPSIS
We investigate colonial homes in which animals live in dense concentrations and visit 'Puffin City', a colony of 40,000 charismatic seabirds on the Hebrides islands off of the coast of Scotland.
Imágenes
Rescate imposible 
El pianista 
Cuarto milenio 
