Spooks: Split Loyalties

SYNOPSIS

Harry vows revenge on Kachimov following the explosion, but the government demands proof of Russian involvement. Lucas is desperate to return to the Grid, but doubts remain about where his loyalty lies. However, when Ros's efforts to blackmail an oil tycoon produce few results, it seems North may be needed after all. Drama, starring Peter Firth, Hermione Norris and Richard Armitage.