3. Da Boom Instant

: This was the first episode to feature Mila Kunis as the voice of Meg Griffin, replacing Lacey Chabert.

: During the journey, Stewie is exposed to radioactive waste and mutates into a giant octopus-like creature that eventually begins laying eggs. 3. Da Boom

: The entire post-apocalyptic scenario is revealed to be a dream. The episode ends with a live-action parody of the famous Dallas "shower scene," where Pam Ewing wakes up to find her husband Bobby in the shower, revealing the previous events were just her dream. Notable Firsts and Facts : This was the first episode to feature

The episode centers on Peter Griffin’s extreme paranoia regarding the . At the stroke of midnight on December 31, 1999, a nuclear holocaust occurs, destroying Quahog and mutating many of its citizens. The episode ends with a live-action parody of

: After running out of food in their bomb shelter, the Griffins travel to Natick, Massachusetts, in search of a rumored Twinkie factory , believing Twinkies are the only food that can survive a nuclear blast.