The title sequence introduces the main characters of Batman and the Joker through a series of playing cards that are manipulated on screen. Symbols from each character are added to the cards to represent the ongoing battle between good and evil. As the sequence progresses, the Joker takes over more cards, suggesting Batman will find it more difficult to defeat him. The music builds drama and tension to foreshadow the danger to come. In just 3 sentences, the summary captures the key elements and progression of the title sequence.