In order to receive their allowances ahead of time so they can buy a new scooter, the nephews trick Scrooge into believing it's Saturday instead of Friday, resulting in mass confusion worldwide.

Jackie takes umbrage at Roseanne's remarks about her career ambitions when she reveals that she has enrolled in police academy; Becky gets caught reading Dan's girlie magazine.

The village of Carbury, England, in the late 1990s, where a nuclear missile convoy overseen by UNIT has run into difficulties. Lying on the bed of the nearby Lake Vortigern is a spaceship from another dimension containing the body of King Arthur and his sword Excalibur.