We’re back in South-East London as the Only Fools & Horses period-drama-sitcom-spin-off-prequel returns for a third and, given the tragic events of the weekend, probably final outing.The usual host of dodgy characters, hooky gear, crooked cops and terrible French make Rock & Chips a nostalgic journey through Trotter family history – but if you’re after vintage Sullivan you might want to stick with UK GOLD.