S4, E5: A mystery lump on Ras the camel's ear has everyone stumped, so it's time to investigate, but sedating a camel weighing half a tonne is not the simplest procedure to undertake.

S4, E5: A mystery lump on Ras the camel's ear has everyone stumped, so it's time to investigate, but sedating a camel weighing half a tonne is not the simplest procedure to undertake.