<Tr> <Td_colspan="8"> Dean and Sam investigate a series of deaths in Calumet City, Illinois where the victims had everybody telling them the cruel truth about themselves, leading them to commit suicide . Dean also finally speaks to Lisa who breaks up with him, telling him that his life is too dangerous and that she is angry Dean shoved Ben . Dean is now wary of his brother ever since he remembers seeing Sam allowing the vampire to attack him . The spell affects Dean and he takes advantage of the situation to question Sam, but Sam says he just froze and is appalled Dean doesn't trust him . As Sam appears to have told the truth, they continue their hunt and discover it is the goddess of truth, Veritas who is invoking the spell . But things don't go as planned as brothers are taken captive by Veritas and she is shocked to see that Sam is unaffected by her spell and he has been lying to Dean all along . As Veritas prepares to eat them, the brothers break free and kill her before Dean confronts Sam . Sam finally admits he has been lying and that he allowed Dean to get turned, telling him he knew about the cure . Sam explains that he doesn't know why, but he just doesn't care about anything anymore . Enraged, Dean beats Sam unconscious . </Td> </Tr> <Tr> <Th> 111 </Th> <Td> 7 </Td> <Td> "Family Matters" </Td> <Td> Guy Bee </Td> <Td> Andrew Dabb & Daniel Loflin </Td> <Td> November 5, 2010 (2010 - 11 - 05) </Td> <Td> 3X6057 </Td> <Td> 2.46 </Td> </Tr> <Tr> <Td_colspan="8"> Dean enlists Castiel's help to find out what's wrong with Sam, who reveals he can't sleep or feel any emotions except for physical pain . Castiel discovers Sam's soul is missing and when he goes elsewhere to investigate, the Winchesters learn that Samuel is going to hunt down the Alpha vampire . After torturing the Alpha vampire, Crowley appears to reveal that Samuel works for him to collect alpha creatures and he is the one who brought Sam back from Hell . Crowley tells them that he calls the shots and they have no choice but to follow his orders . After the demon leaves, Sam wants to kill Samuel for betraying and lying to them but Dean lets him go . Samuel tells them that he only works to capture creatures but has no intention to harm the brothers . While the brothers have no choice but to follow Crowley's orders, Sam assures Dean that Crowley will get what he deserves when they get the chance . </Td> </Tr> <Tr> <Th> 112 </Th> <Td> 8 </Td> <Td> "All Dogs Go to Heaven" </Td> <Td> Phil Sgriccia </Td> <Td> Adam Glass </Td> <Td> November 12, 2010 (2010 - 11 - 12) </Td> <Td> 3X6058 </Td> <Td> 2.09 </Td> </Tr>

What is wrong with sam winchester in season 6