The police arrive when Alison and the RSPCA rescue marmosets from terrible conditions. Leader capuchin Gorilon goes under the knife following a nasty tangle.
See Monkey World's sister sanctuary in Vietnam.The team are on a mission to return rare pygmy lorises to the wild, and struggle to recapture golden-cheeked gibbon Da for his GPS.
It's another Monkey Life special in Vietnam. Alison and the team check on released pygmy lorises Son, Sylvia and Talai, but did they survive the night?
Baby woolly monkey Bueno Jnr is going strong at four weeks old, while there is peace and harmony at last for marmoset Max. Baby orangutan Silvestre makes his mark.