I Dream of Jeannie S01 E26 My Master, the Great Rembrandt

"No one keeps this impish, delightful genie bottled up"

The astronauts paint pictures to be auctioned off at a charity event. Tony copies a Rembrandt masterpiece, which is secretly perfected by Jeannie. When experts consider the picture to be a real Rembrandt, Tony is suspected of stealing it from the museum.