Season 4 of The Joy of Painting with Bob Ross features the following wonderful painting instructions: Purple Splendor, Tranquil Valley, Majestic Mountains, Winter Sawscape, Evening Seascape, Warm Summer Day, Cabin in the Woods, Wetlands, Cool Waters, Quiet Woods, Northwest Majesty, Autumn Days, and Mountain Challenge.
E2 · Tranquil Valley
E3 · Majestic Mountains
E4 · Winter Sawscape
E5 · Evening Seascape
E6 · Warm Summer Day
E7 · Cabin in the Woods
E8 · Wetlands
E9 · Cool Waters
E10 · Quiet Woods
E11 · Northwest Majesty
E12 · Autumn Days
E13 · Mountain Challenge