A covert unit of the CIA known as "Overwatch" is tasked with extracting a local informant from an unidentified Asian country. The group have just 90 minutes to get this asset - who holds information regarding a future attack - the 22 miles to an airfield outside the city, where a plane is waiting to transport him to the US. But the Americans aren't the only ones interested in this information, and members of the local government will stop at nothing to get it. After three previous movies, Mark Wahlberg and Peter Berg's fourth collaboration marks the first time they've worked on a fictional story together. Although it is based on a supposedly real unit within the CIA - how would we ever know if it was real or not? That said, I like to think members of the real unit would use a little more discretion on operations such as this, which might be the reason why we have never heard of them. But it is an exciting - albeit done before - concept; a race against...