The Letters of Septimus Noone
- Episode aired Feb 28, 2014
- TV-MA
- 59m
When a classic locked room novel is turned into a West End musical, one of its stars falls victim to a real-life 'impossible crime'.When a classic locked room novel is turned into a West End musical, one of its stars falls victim to a real-life 'impossible crime'.When a classic locked room novel is turned into a West End musical, one of its stars falls victim to a real-life 'impossible crime'.