Pretty as a Picture

S2, E20: The pilgrims are welcomed to a village headman's house. He shows the disciples a screen that has a picture of the beautiful Goddess Sorosvati painted on it, along with the six other Gods of Good Fortune. During the night, the goddess magically steps out of the screen, tricks Tripitaka, and takes his place on the pilgrimage. While she enchants the others, Monkey discovers Tripitaka trapped in the screen. Can Monkey free Tripitaka and get the goddess back on canvas?