Hermit on meathook; credits; BBC sends letter to plumber asking him to be in a sketch, robber in lingerie shop waits for plumber; David Unction introduces `It's a Tree' with Arthur Tree, a piece of laminated plastic and a block of wood; animation- Chippendale does impersonations, announcer introduces => the vocational guidance counselor sketch- accountant wants to be lion tamer; David Unction and a viking; Ron Obvious tries to jump the English channel, eat a cathedral, tunnel to Java, split a railway car with his nose and run to Mercury; pet conversion sketch; comments on sketch predictability; gorilla wants to be a librarian; letters; lover visits lady in the night and encounters a crowd; animation- comments on last sketch predictability by animals; Hermit; credits.