该剧讲述了Alex wakes up to find herself back in 1983 where Gene Hunt is on the run after shooting her, three months previously. His unit is being run by none other than Ray! Meanwhile the rest of the unit in involved with the abduction of Dorothy, a young girl, on her way to school. To make matters worse a ransom is demanded by the kidnappers, and it's up to the team to find the culprits - fast.
