Plot: In Kenya, Richard has more news on the vulnerable lion cubs and the newborn elephant calf.
In the woods in North America, Julia is with the bear cubs and has an update from California on the migrating gray whale mothers and calves
Cast
Richard HammondSelf - PresenterRichard Hammond was 42 in Planet Earth Live - Season 1 - Samburu: Kenya, Kalahari Desert: Update (Episode 5).
Birthday: Fri, Dec 19 1969
Julia BradburySelf - PresenterJulia Bradbury was 41 in Planet Earth Live - Season 1 - Samburu: Kenya, Kalahari Desert: Update (Episode 5).
Birthday: Fri, Jul 24 1970