In season 4, Sam tries to do everything to save his brother. When Dean is freed from hell, he has no memory of how and why he went there and how he got out of there, and tries to solve the mystery...Read more with his brother.
Sam attempts so get on with his life without Dean, and he becomes rougher and more reckless. Bobby and Pamela try to connect with the other side to discover what happened to Dean.
In season 4, Sam tries to do everything to save his brother. When Dean is freed from hell, he has no memory of how and why he went there and how he got out of there, and tries to...Read more solve the mystery with his brother.
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