Lovejoy S05 E01 Pig in a Poke

"In the shady world of antiques, Lovejoy has a knack for finding the truth."

Lovejoy buys a set of James Gillray drawings, which turn out to be copies. While trying to sell them, Eric finds a stolen statue with an aristocratic connection at the house of some friends of Jane's. Then there's a Royal Visit to consider...