After twenty years spent "chillin', tokin' and bonin'", Ali G is shocked to discover that his long-term girlfriend, Julie, is 8 months pregnant. Faced with an extra mouth to feed, he gets off his batty and heads to America to reclaim his former glory… but soon encounters adversaries who will ultimately threaten his and his child's very existence.

The drama, which has just started filming, revolves around Keeley's character, Julie. She has a difficult reunion in Greece with her estranged son, Edward. But things quickly turn when her dangerous past catches up with her and they are forced to flee the island and go on the run together, testing their relationship to its limits as a dark conspiracy emerges that threatens their lives.