Andy Yeats is an ex-pat living in London who is one of the world's leading petro-chemical engineers. When he finds out that something has gone wrong with the world's oil supply during a business trip, he realizes that the world he knows could be on the brink of falling into chaos.

Separated from his family during this crucial time, Andy works to get to the bottom of what is happening, and will sacrifice everything to reunite with the ones he loves.

Based on Alex Scarrow's best-selling novel of the same name.