Two kids look after a junk shop and turn investigators as they become embroiled in strange conspiracies with supernatural overtones.
Imagine T-Bag, but for older children; take out much of the silliness and overacting, add in secret conspiracies, hidden rooms and ancient artifacts and you have C.A.B. Two kids who are minding a junk shop belonging to an elderly relative turn private investigator as strange things start happening and strange people start taking an interest in certain artifacts.
The show ran for three series; the third used younger main characters (another T-Bag parallel) who were siblings of Colin and Franny from series 1 & 2with the odd guest appearance from the originals.
aka Special Agent Colin, C.A.B. Used a dictaphone to record his thoughts and findings.
aka Franny the Brill, on those occasions she stole Colin's dictaphone.