Treated Desert Edna to an algae cake.
Returned home.
Prevented the Great Hill Valley Fire.
Defuse the standoff while climbing to the second floor no more than two times.
Restored Edna's memory.
Had a conversation with a cactus.
Emmett completes his spectacular failure at the Expo.
Get your money's worth at the Expo.
Recorded everyone at the Expo.
Complete the glass house maze without going back up the stairs.
Impersonated three people over the phone.
Busted a move, 80's style.