Partners in Crime (1983)

Based on Agatha Christie's original work, this limited series chronicles the adventures of Tommy and Prudence "Tuppence" Beresford as the duo take over operations of a London detective agency. Each installment of the show follows one of the mini-mysteries from the "Partners in Crime" short stories, seeing the newlyweds hot on the trail of missing jewels, poltergeists, poisoned chocolates, and more.