After having been approached by MI5, Adam West and Emma Stewart have an opportunity to aid in destroying The Secrecy before they're sent on a final mission. The two of them are sent to Venice, Italy, to deal with extremists who have begun taking the ongoing riots regarding the sinking of the city to the extreme, killing innocent rioters and much worse. Adam and Emma are left in the dark without supplies as they try to deduce who the culprits are, all the while wondering how MI5 are faring against their enemy.
