Ricky Rapper and Nighthawk Ricky find a buried treasure while digging for worms. Archaeological excavations begin at the site, and when a valuable iron-age ring vanishes, it becomes apparent that there's a site-robbing "nighthawk" at work here.

• Artista Filmi
• Samuel Shipway
• Sanni Paatso
• Minttu Mustakallio
• Vesa Vierikko
• Riitta Havukainen
• Laura Malmivaara
• Ville Myllyrinne
• Rinna Paatso