BBC Earth (BBCE)

Dr. Savannah Howse-Smith is a mixed animal veterinarian living out her childhood dream in rural Alberta.

Dr. Savannah's love for animals shines through as she helps a baby goat with a heart problem, a sickly dachshund, and an anxious hairless guinea pig.

Group two visit group three's classroom which has been flooded. Ruthie, Kesi, and Ayu step closer to release.

The land starts to dry up, forcing everyone to look for a water source. The hippos are trapped in the lake and the elephant finds a way to help everyone with their thirst.

Packs and herds of animals fight for survival against the drought that hits their land. Big cat cubs learn how to defend themselves by sticking together. A baby elephant is taught by its mother about the ways of the wild.

Tropical rainforests are plant battlegrounds. New filming techniques allow us to enter the world of plants to see it from their perspective and on their timescale.

Water plants create beautiful, bizarre worlds; flowers smother rivers and lakes; plants fight and hunt; a river bubbles like champagne as plants create the atmosphere itself.

One region is dominated by relentless change in the form of the four seasons, each of which presents plants with huge challenges.

Gregg Wallace explores the Nottinghamshire factory that produces 250,000 jars of curry sauce daily. Meanwhile, Cherry Healey is in Guntur, the chili capital of India, helping to harvest the chilies on a typical small-scale farm.