Trackers review - full-speed South African thriller ratchets up the tension

Despite the odd cheesy exchange, Sky's latest import is a solid drama set against an action-packed backdrop of espionage, terrorism and political intrigue In this least stressful of weeks, why not try Trackers (Sky Atlantic), a South African spy thriller that ladles on the tension, and should raise heart rates to at least to the same level as the rolling news. This knotty adaptation of Deon Meyer's novel weaves together the stories of three characters, seemingly disconnected at the start, agains...