Eccentric millionaire Olivia sends her half sister Agatha, and a group of old acquaintances, a mysterious invitation for a weekend on her yacht, where they will discover the true motive behind ...

To make the show feel more Halloween-themed, it is structured using a classic Agatha Christie device: All of the improvised characters receive a mysterious invitation, said Simon Tessmer ...

When a mysterious invitation to a tea party arrives, Alyce realises that her grandmother’s stories may have some truth to them after all, and starts on her own journey to Wonderland. But the ...

When a reclusive billionaire invites six seemingly random strangers to his island estate, intrepid, aspiring detective, Miranda Green finds the mysterious invitation too alluring to pass up.