Overview:Paul demonstrates how easy it is to switch a genuine bank note with a fake one (The Counterfeit Con); Alex rotates a glass twice in his hand without relaxing his grip (Proposition Bets); Jess steals the car from some people who help her change a tyre (The Good Samaritan Scam); Liz McClarnon is challenged to stand a bottle upright using a fork (Celebrity Con Games); and Alex and Jess never quite let marks win the big prizes in a fairground game (Lucky Tickets).