Jane Badler's appearance as Diana in the new series. She's still got it!
Joshua gets one in the third episode of the first season, Bright New Day, when he's helping Dale reconstruct his memories. Dale Realizes that Erica had seen, at least partially, his reptillian form. When he states that he has to stop her, Joshua simply says that if what he's saying about Erica is true, she'd be a great asset to them. Upon which, he injected Dale with a poison and stated "The Fifth Column Says Hello".