It's curious that the BBC never thought to bolt these six episodes together to makes a single feature? Quite a few of these Tom Baker "Dr. Who" stories might have made for quite decent stand-alone films. This is one of them as he and his prehistoric, knife-throwing, companion "Leela" (Louise Jameson) find themselves in Victorian London just as Chinese mystic "Li H'sen Chang" (John Bennett) is performing at the theatre of "Jago" (Christopher Benjamin) and young girls are going missing with alarming regularity. Our visiting Time Lord recognises the magician (after several hundred years!) and quic...