Bartman - Part Two: Sisters Are Doin' It For Themselves

Bartman - Part Two: Sisters Are Doin' It For Themselves is a  comic story featured in. It is the second part of a three-part series.

Plot
Milhouse has been missing for three days and Kent Brockman accuses Bartman of kidnapping him. He has actually been kidnapped by Canker in an attempt to frame Bartman and lure him into an attempted rescue. Bart eventually decides to return as Bartman but falls out of his treehouse and breaks his leg. Meanwhile, Kent Brockman appears to have a hidden motive for all the negative reports about Bartman. Lisa finds Bartman after his fall and unmasks him as her brother, he asks her to help clear his name and identify who has actually been committing the crimes in Springfield. Both Lisa and Maggie create superhero identities and successfully foil a number of crimes before reaching Canker's hideout. The two girls are captured and Bart decides to try and rescue them despite his broken leg.