Tonight's programming features the legal drama 'The Rainmaker' at 9 PM on ITV1, based on John Grisham's novel. The series follows young associates Rudy and Sarah, navigating challenges after Rudy's dismissal from a prestigious law firm. Meanwhile, BBC Four presents the Met Orchestra's Proms debut at 7 PM, showcasing music by Richard Strauss, and BBC Two offers gardening advice with Monty Don at 8 PM to help revive summer-stricken plants.