We have a major spoiler for Homeland “The Motherf–ker with a Turban” episode. This is the 11th episode of season 2. Spoiler is right below the photo (in case you want to skip it).
The chief target of Abu Nazir's terrorist operation in retaliation for a 2009 drone strike that killed Nazir's young son; the USA vice president; William Walden, dies in season 2 episode 11, “The Motherf–ker with a Turban”. No details on his death.
We also have some spoilers concerning Saul for this same episode, check it out!
Source: Spoilers Guide - Homeland