I recorded these lessons specifically for OU's Nach Yomi program.  You can find these files, and many other great Nach shiurim (by Rabbis Leibtag, Etshalom, Maryles, among many other leading Tanach scholars) at http://www.ouradio.org/nach.

Yishayahu
Title Posted
Yishayahu  
Chapter 23: Masah Tzor 4/11/2008
Chapter 24: Pachad v'Pachat P'ach: An apocalypse. 4/14/2008
Chapter 25: Zeh Hasem Kivinu Lo, Nagila v'Nismcha biyShuato.   
Chapter 26: Bayom Hahu, Yushar haShir Hazeh...Pitchu Sh'arim viYavo Goy Tzadik.   

Chapter 27: Kerem Hemer Anu Lah! vHishtahavu LaShem bHar Hakodesh, biyRushalayim

 
Chapter 28:  Tzav lTzav, Tzav lTzav; Kav lKav, kav lKav...   
Chapter 29: Ariel, Ariel!   
Chapter 30: HaHolchim Lareded Mitraham...Bahamot Negev   
Chapter 31: HaYordim Mitzrayim lEzra Al Susim...Rechev...Parashim   
Chapter 32: l'Tzedek Yimloch Melek...HaNashim HaShaananim   
Chapter 33: Shimu Rechokim, De'u Kerivim.   

Chapter 34: Al Edom Tayreid

 

Chapter 35: viNas Yagon viAnacha

 

Chapter 45: Koresh!

 

Chapter 46:Bel and Nebo Bow and Bend over

 

Chapter 47: Babylon brought low

 

Chapter 48: Come on home from Babylon

 

Chapter 49: God supports his servant and his nation 

 

Chapter 50: No divorce

 

Chapter 51: Made of Abraham and Sarah

 

Chapter 52: The Holy city and its King

 

Chapter 53: Israel suffers

 

Chapter 54:  Never again!