The prolonged defence there by the British proved to be one of the key episodes in the unsuccessful rebellion.

This is a key episode which leads to Siegfried's death and the destruction of the Nibelungs.

During that time, two key episodes of the battle were shot, in which 900 actors took part in crowd scenes.

By 1999 this online school for business owners began streaming video of key episodes.

There were many milestones on the Napoleonic timeline, so key episodes are accorded only seconds.

The dramatization of these key episodes is efficient, but unusually full for popular songs.

The series was condensed into a 130-minute-long movie by combining elements from a few key episodes.

For one thing, for many key episodes, there was simply no film available.

The visit was a key episode in his long career.

The siege was a key episode of the Russian Civil War.