Dates:

9/5 Rosh Hashanah:
Rabbi Breitowitz -  "Tekias Shofar and the Cry of the Heart"
Rabbi Akiva Tatz -  "Rosh Hashanah: Root of Reality"
Rabbi Yitzchok Gettinger -  "The Tale of Two Shofars - To Blow or To Hear"

9/12 Yom Kippur:
Rabbi Schiller -  "Roots and Stems of Yom Kippur "
Rabbi Gottlieb -  "Yom Kippur: A Day of Great Joy"
Rabbi Geldwerth - "Teshuva - Coming Full Circle"

9/19 Sukkos:
Rabbi Kaplan -  "Walls go Up and Walls Go Down"
Rabbi Yisroel Reisman -  "The Jerusalem Lulav"
Rabbi Spitz -  "One Day or Two? - All About Yom Tov Sheini"

Time: Throughout the day