Airing tonight in the UK at 9pm on Channel 4 is the tenth episode of The Event entitled Everything Will Change. This is the last episode that will air this year. The show will return early 2011. Synopsis and trailer below.

President Martinez confronts the traitor in his administration, only for the mole to blackmail him with threats to expose the cover-up of Avias Air 514. Sophia still suspects Isabel and Thomas of deception even after testing their loyalty, so she sends Simon to gather information about them, leading him to uncover a shocking new plan. Elsewhere, Sean and Leila battle Dempsey’s mercenaries.

US Trailer

httpvh://www.youtube.com/watch?v=PYG8fWEAOJs