Peter Lavin

Eager to return to Rome after eight years of war, Caesar ends his campaign with a resounding triumph in Gaul. Back in Rome, Caesar's old friend Pompey is counselled by the Senate, who worry about Caesar's growing popularity. Meanwhile, two soldiers are enlisted to find the army's stolen gold standard.

Mr Eko has dreams about his brother leading him somewhere. He seeks Locke's help in finding a secret location, the question mark `?', but both have a hard time getting along on the way there.

The murder of a disreputable surgeon uncovers an illegal organ trade and leads to a desperate drug dealer willing to do anything to cover his tracks. Elsewhere, Calleigh slips into a coma after inhaling smoke at a house fire.

A Manhattan-based woman disappears after a leaving party and suspicion initially falls on her live-in boyfriend, but there are reports that she was seen flirting with his twin brother the night before she went missing.