Complex sentence: In the United Kingdom and Ireland, the episode made its first appearance on television on February 18,2001 on Sky1 but did not make it to the list of the ten most watched television shows that week on the channel.
Split into simpler sentences: In the United Kingdom and Ireland, the episode made its first appearance on television on February 18,2001 on Sky1. The episode did not make it to the list of the ten most watched television shows that week on the channel.