S11·E45 Deeds Of Mercy

Deakin gambles to win back his rank as detective inspector following an indiscretion with a senior officer's wife. As he heads to his appeal, Beech and Pearce deal with one of his informants who has some top-notch information on a bank robbery. However, their failure to contact the guvnor results in them walking right into the middle of a robbery squad operation, blowing Deakin's chance of a transfer.