Maggie goes to work with Homer and manages to save his bacon and his job. Then, inspired by Professor Frink and encouraged by Lisa, Marge attempts to remake her household into a green-friendly environment. Finally, Lisa suffers from amnesia after a bump on the head and Bart tries to convince her that she had a previous reputation as a troublemaker. Also: a new installment of 'Maggie's Crib.' Cover price $2.99.