In London, petro-chemist (Matthew Fox) is forced by MI6 to help solve the oil contamination crisis, leading him to confront a past connection that may be at the heart of the chaos. Meanwhile, his wife Elena (Joanne Froggatt) and son Sam face a harrowing journey across borders as they attempt to reunite with the family. Key Plot Developments

: In London, Andy’s daughter Laura and her friend Owen seek refuge in an abandoned boatyard while being hunted by a mysterious man named Ash. A violent confrontation ensues, leading to Ash's death and a rift in Laura and Owen's trust.

: By the end of the episode, Laura reaches a Whitehall task force led by Karl Bergmann , only to discover that he is actually the mastermind Tobias. Cast and Characters Matthew Fox as Andy Yeats Joanne Froggatt as Elena Yeats Alyth Ross as Laura Yeats Taylor Fay as Sam Yeats Amber Rose Revah as Mika Bakhash Tom Wlaschiha as Karl Bergmann / Tobias Victor Alli as Owen Jones Critical Reception Last Light (TV Mini Series 2022) - IMDb

The fourth episode of the 2022 apocalyptic thriller Last Light , titled serves as the penultimate chapter where separated family members begin to converge and the masterminds behind the global oil crisis are finally unmasked. Episode Overview

: The mother and son attempt to cross illegally from France to England. They are eventually captured and detained at the Folkestone Immigration Center, where they are tragically separated.