It is pleasant, undemanding and occasionally enlightening. But I hoped for slightly more.

Will you be watching with bated breath? Probably not. But will you emerge with a renewed appreciation for the magnificence of our planet and its furry, tree-dwelling inhabitants? Absolutely.

Secret Lives of Orangutans is definitely that as David Attenborough’s attentive narration helps illuminate the lives and habits of the endangered great apes of northern Sumatra.

Nature documentaries like this one are appealing thanks to their unique insights and images, as well as a relatable personification of the creatures on display.