The Man in the Brown Suit (1989)

Anne Beddingfeld wants a little excitement outside her boring routine. She steps outside the Cairo airport to begin a vacation and walks right into a web of stolen diamonds, secret messages, mysterious spies, kidnapping, criminal masterminds and sudden death. Anne has one clue: a handsome stranger in a brown suit who seems to appear wherever there's a dead body. She can't resist a mystery, but will her curiosity end her vacation? Or her life?