China Doll - S1-E3
Other mistake: Mai Ling is left in the sun for 8 hours at least, according to Magnum. She is drugged and in danger of dying. Yet her skin has no sign of any stress. They take time to show, of course, but when they meet with Higgins at the end of the episode (which is implied not being long after, with Higgins fixing the vase) she does not have anything unusual either (like a goofy sunglasses tanline).
