Julia McKenzie. 1950s England is the perfect setting for the return of Agatha Christie’s spinster sleuth as she takes on three separate whodunits. This fifth set from the popular PBS series includes The Mirror Crack’d from Side to Side (Lindsay Duncan, Hugh Bonneville. 89 min.), The Secret of Chimneys (Edward Fox, Charlotte Salt. 89 min.) and The Blue Geranium (Toby Stephens, Sharon Small. 89 min.) with the bonus documentary program Agatha Christie’s Garden (Pam Ferris. 66 min.). 4 episodes on 4 DVDs or 4 Blu-ray Discs. 2010/color/NR/widescreen.