★ 5.9
★ 7.3
★ 7.6
★ 0.0
★ 6.6
★ 5.4
★ 5.3
★ 3.6
★ 4.8
★ 3.9
★ 6.1
★ 4.7
★ 6.0
★ 5.7
★ 5.1
★ 6.5
The BBC armchair detective clears a nightclub singer of suspicion of the murder of her boss.
