Autumn is the most beautiful season in Tumuji, a national natural reserve in north China's Inner Mongolia Autonomous Region. It is also the time for the birds to prepare for their great migration. The great bustards must nourish themselves so that they are strong enough for the long and hard journey. However, mysterious dangers are approaching...

Watch more:

Waiting on Tumuji | Episode 1: The Chilly Spring

Waiting on Tumuji | Episode 2: Romance on the grassland

Waiting on Tumuji | Episode 3: Parenthood

Waiting on Tumuji | Episode 4: The restless summer

(Cover: VCG)

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