
Sharleen arrives in New York to begin her career as secretary to the legendary detective Lou Hopper. |

Della Radnowski, played by Marlene Saunders, tells Lou about the death of her latest husband which begins the mystery of the red stones. |
 Mamachan, played by Jean Williams, and her 'daughters' - Sharon Colpman, Janet Smith and Marlene Saunders - welcome Lou to the House of the Rising Sun tea house in New York's Chinatown. |
 Much to Sharleen's relief Big Ying and Wee Wong - John Roberts-Davies and Peter Smith - save Lou from being taken in Lt Muldoon, played by Peter Bray. |

In London the flower seller - Margaret Scard - and the London bobby - David Grey - lead the cast in 'Who will Buy?' |

In Paris Lou and Sharleen - Cliff and Alwyn Tucker are hot on the trail of the red stones. They meet Count Marcel - Geoff Scard - and the eccentric artist played byAnn Blake |