The Hardest Cut

S1, E3: Following a pregnancy scare, Liam resolves to have the snip, but wimps out at the last minute. Keeping the truth from Caroline, however, becomes increasingly difficult. Elsewhere, Grandad Jim discovers that Mikey has shoplifted a toy gun. He takes Mikey back to the shop to confess and pay up, but his endeavour is frustrated by the shopkeeper from hell.