My pick this week, See How They Run, is an interesting commentary on the theatre industry, murder mystery tropes, and Agatha Christie’s The Mousetrap. It’s witty and meta at times, as well as a genuine whodunit. **Warning, mild spoilers ahead, so if you haven’t watched the movie yet, what are you doing?** During a party to celebrate The Mousetrap’s 100th West End performance, American director Leo…