James heads to Lanzarote for his biggest deal yet, the sale of a £1.5m yellow submarine. A rare Sex Pistols guitar puts Lawrence in a difficult position and a doting dad-to-be pawns his black Ferrari.

A bumper-car collector looking for a loan visits the shop offering an impromptu test drive in the city. Patrick is star-struck when he deals with a bass guitarist who used to play with Eric Clapton.