Antiques Roadshow: Liverpool Metropolitan Cathedral 2

Fiona Bruce and the team return to Liverpool Metropolitan Cathedral, where finds include a sketch by LS Lowry, a 17th-century longcase clock, a model of a local ship that was once the fastest to cross the Atlantic, and a miniature piano that opens up to reveal a couple of secrets inside. The Dean of the Cathedral asks for help in identifying a mysterious chest found in 2009, having been bricked up behind a wall, and expert Andy McDonnell tells a tale of skulduggery when he encounters work by glass-maker Elizabeth Graydon-Stannus