Rising Damp Sezon 1 Odcinek 4: All Our Yesterdays

In trying to help Rigsby improve his love life, Alan give him some pills to help him relax. He omits to tell him that they will send him to sleep and turn his water green. Philip give him a piece of wood, which he later discovers is from one of his wardrobes, and tells him it is a piece of 'love wood' that needs burning.