Please note the following language advisory for the Saturday, December 12 airing of “On Background” at 00:00am ET and repeated at 10:00am ET.

The next edition of the special series “On Background” with BBC’s James Harding includes a segment relating to the 9/11 tapes where a man watching a plane strike one of the World Trade Center towers says “holy s**t.” This will not be bleeped because of its context.

We will share the exact timing of this phrase in a follow-up message.

Program details: http://www.bbc.co.uk/partners/english/programmes/on-background–11-december-edition