“Can I teach you a lesson?” If you hear that from Badgey, the malfunctioning tutor hologram onboard the "U.S.S. Cerritos," prepare to learn about matters of life or death! This set of two Christmas tree ornaments shows the mascot of the Rutherford Training Beta 2.5 program in his nice as well as naughty personas as seen on "Star Trek: Lower Decks."