"frozen Planet" Spring(2011) Apr 2026

One of the episode's most surprising highlights follows this caterpillar, which can take up to 14 years to reach adulthood by freezing solid every winter and thawing each spring.

The episode follows the survival and breeding rituals of several iconic species: "Frozen Planet" Spring(2011)

The episode also visits Antarctica to show these birds nursing massive chicks. Production Highlights One of the episode's most surprising highlights follows

Used advanced Cineflex and Gyron cameras to capture long-range, steady footage of animals without disturbing them. The breaking up of frozen rivers, which sends

The breaking up of frozen rivers, which sends billions of tons of ice downstream—a spectacle that fertilizes the Arctic Ocean. Featured Animal Stories

The freshwater influx from melting rivers provides essential nutrients for vast shoals of cod and allows narwhals to navigate new cracks in the ice.

The 2011 BBC series , narrated by Sir David Attenborough , dedicated its second episode to "Spring" . First broadcast on November 2, 2011, this episode captures the "greatest seasonal transformation on our planet" as the sun returns after a five-month absence. Episode Overview Duration: Approximately 58–60 minutes.