The twisted dream was an episode of Bob's Burgers where Teddy discovers the Beltcher's died due to a recalled frozen lasagna. After failing to hide the fact from Mr. Fischoeder and being told by Peter Griffin, who is excited over the show ending, that they all live in a TV show... 1/2

They use a 'very possibly illegal' serum to bring the family to life and avoid being in the void of reruns. However, when strange looking agents start looking for the Beltchers, their search for answers leads them to Springfield, where they find out the serum is the same one imprisoning... 2/3