The Berenstain Bears: On the Case

When the Bear Family vacations in an old lighthouse rendered obsolete by modern technology, they discover it's rumoured to be haunted. Although the cubs encounter mysterious sights and sounds, they're anything but spooked. In fact Brother and Sister actively pursue the clues to the point where they not only reveal the 'ghost' but come up with a way to give new life to the old lighthouse as well as the old lighthouse keeper.