Sam and Dean are framed for a series of murder-robberies by two Leviathans that take the forms of the Winchester brothers. The brothers track the Leviathans across the country and eventually find them in Iowa, but are arrested by local law enforcement. The local sheriff helps Sam and Dean when he sees the Leviathan eating one of the officers and turning into Sam and Dean. Sam finds out Dean killed Amy, causing tension between the boys.
Also back home crowley takes care of his queen wife and future prince son
Ill see yall next time