London cops Pike and Bishop escape the capital for a much-deserved break in South Africa. But the fun doesn't last as they are drawn into a new case.

Pike and Bishop must use all their smarts to survive a stay in a grotty South African prison. Meanwhile, the clues start to mount in the kidnapping case.

Bishop and Pike's impromptu South African kidnapping mission concludes as they close in on the masterminds behind the plot. As Arjana makes a startling discovery, she is taken hostage before she can alert the boys.