Information processing apparatus, information processing method and program

An information processing apparatus detecting a characteristic amount of a group of contents of a series configured of contents corresponding to episodes, the information processing apparatus including: a first generating means for detecting a characteristic amount in a time series of the contents corresponding to the episodes and generate a characteristic amount in the episode based on a detected result; a computing means for computing a representative value of the generated characteristic amount in the episode; a second generating means for arranging the computed representative values corresponding to the episodes in a time series and generate a characteristic amount in the series indicating a characteristic amount in a time series of the group of the contents of the series; and a database means for storing the generated characteristic amount in the series in a database in association with the group of the contents of the series.