Apple TV has revealed a first look at “Last Seen,” a new six-episode Australian thriller. The show will debut with the first two episodes on the platform on September 9, followed by a new episode every Wednesday.  “Last Seen,” formerly known as “The Dispatcher,” follows police detective Ian Ridley (Patrick Brammall), whose “life fell apart 11 years ago when his young daughter Maggie disappeared without a trace,” per the official logline. “Now working as a police dispatcher, the only thing that