Jason Manford, Rhod Gilbert, Isy Suttie et al are joined by natural treasure Barbara Windsor as the natural world talks rhubarb.
Meet Lonesome George, a belligerent tortoise with a Jamie Oliver-shaped axe to grind, drop in on Sebastian the chimp's therapy session, and catch up with the 18th live semi-final of Penguin's Got Talent.
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Ready to Watch Walk On The Wild Side, Season 1, Episode 3?