Plot: The two street-talking chav pilots are back discussing their self-esteem issues and a recent letter from home; Dennis Lincoln-Park, an accident-prone culture buff, examines an absolutely priceless Rembrandt drawing a little too close with his magnifying glass. Contestants on a new series The Critical Factor are pushed to their very limits; Jilted Jim makes some new friends in Hawaii, despite his wife not being there - she ran off with the wedding DJ; Dr Tia continues saving lives and marveling at the dignity of "these people" in Botswana