In follow-up episode "The Big Bang", after all of reality becomes cracked, the Daleks are turned to stone due to their history/creation being erased.

In a follow-up episode, Randi and Hydrick both appeared.

The top five shows are entered into the "prime time" slots on the Channel 101 website, and get to make a follow-up episode for the next screening.

Garfunkel confirmed his story on a follow-up episode.

NBC aired a follow-up episode in 1989 in which Tina is near death.

It is not an actors' reunion but an attempt at a follow-up episode almost 40 years later: a flimsy skeleton built around flashbacks to the original black-and-white show.

"Crippled Summer", the follow-up episode, featured the second-highest ratings of the season, at 3.55 million viewers.

After the results are revealed, the parties react accordingly; a follow-up episode often checks up on the story months later.

The follow-up episode to "Rising", earned a Nielsen Rating of 2.5, a drastic decline from the debut episode.

The follow-up episode was written by Paul Brown, and was titled "Ascension".