There are many broadcasts coming up in which you might be interested.
September 13 is a CES (Church Educational System) fireside address for young adults by Sister Elaine Dalton, Young Women general president of the Church. The live broadcast will be held at 6:00 p.m., Mountain Daylight Time (MDT). Video streams (and eventually, archives) can be found here.
September 15, President Thomas S. Monson will be giving a BYU (Brigham Young University) Devotional at 11:00 a.m. MDT. This will be available to watch live on byutv.org. (The media players there also give the option to watch after the fact for a few weeks as well.)
The General Relief Society Meeting will be held on September 26, 2009. The live meeting will be broadcast at 6:00 p.m., MDT.
The Church’s Semiannual General Conference will be held on October 2-3. General sessions will be broadcast on each of those days at 10:00 and 2:00 p.m., MDT.
For more information about upcoming and past broadcasts, see the Church’s broadcast events page.
