Manchester is beset with bomb threats that Gene readily pins on the IRA, but Sam's knowledge of history makes him doubt Gene's assertion. However, messages from 2006 and a grave mistake in 1973 are giving Sam reason to question his own judgment.—Azure_Girl
A series of bombs go off in the city. The obvious suspects are the IRA, but Sam is not convinced. The explosives are traced to a local builders yard, full of Irish workers, can Sam find out who is really behind it.