Characters have gone between the two series regularly since the 1990s.

There were a number of differences between the pilot and the series.

She has matured a great deal in the time between the series and the movie.

No direct connection has yet been drawn between the two series, however.

There are number of differences between the pilot and the subsequent series.

This section will go over some of the key differences between the game and the animated series.

Some changes were made between the pilot and the full series.

There are some differences between the series and the novels.

The comparison between the two series have been discussed by the show's audience.

This has changed some time between the original series and the second one, she is now able to exit at will.