Here's a list of Rabbi Rudin's Video Drashot:

Parshas Va'era

Parshas Shemos

Parshas Vayechi

Parshas Vayigash-Asara B'Teves

Parshas Miketz

Parshas Vayeshev - Chanukah

Parshas Vayishlach

Parshas Vayetzei

Parshas Toldos 

Parshas Chayei Sarah

Parshas Lech Licha

Parshas Noach 

Parshas Bereishis 

Parshas Shemini Atzeres

Parshas Nitzavim-Vayelech

Parshas Ki Savo

Parshas Ki Teitzei

Parshas Shoftim

Parshas Re'eh

Parshas Eikev

Parshas Vaeschanan/Shabbos Nachamu

Parshas Masei

Parshas Pinchas

Parshas Balak

Parshas Korach

Parshas Shelach

Parshas Emor

Parshas Behar-Bechukosai

Parshas Bamidbar

Parshas Naso

Parshas Kedoshim

Parshas Tzaria-Metzora

Parshas Vayakel Pekudei

Parshas Shmini