S02:E11 - Fools For Rules / Mother of All Gifts

Annoyed with all the rules they have to follow, Chuck and his pals invent a game where they make up their own rules, and even try playing with no rules at all - only to find that rules can be helpful and important. /Chuck worries that his Mother's Day card is not good enough for such an awesome mom like his, and tries to make a better gift - only to find that it's not the gift that matters, only the thought that counts.