Cross my heart: Share the misery of a disastrous night out when David tries desperately to impress Kathy, but ends up doing everything wrong.

Fierce creatures: When a ruthless media mogul acquires England's Marwood Zoo, he sends his marketing executive and his son to whip the place into shape, but they discover that the zoo's director already has his own plans to boost attendance.

Opportunity knock$: A pair of con men pretend to be housesitters.

Splitting heirs: Two babies are accidentally switched; one grows up in a poor Pakistani household, while the other is raised as the heir to a dukedom.