★ 7.5
★ 6.3
★ 6.8
★ 5.9
★ 7.2
★ 6.9
★ 7.0
★ 6.1
★ 6.2
★ 6.7
★ 7.1
★ 7.3
★ 5.8
The rich and respected London doctor Roger Mills has invited six of his best friends onto his boat on the Thames - he won't survive the trip.
