The Last Casino (2004)

One deadbeat teacher discovers that three of his students are great math wizzes and decides to teach them how to count cards and make lots of money. As they learn how to play the casinos, things get tricky when the debt owing teacher informs them that their front man wants restitution for loses (of supposed $500,000 Canadian) in about a weeks time. The three students decide to hit all the major casinos in Ontario and Quebec until discovered. Will they make the money needed? Or will they suffer the concequences?