Morland offers to pose as one of his son's irregular consultants in order to help Sherlock and Joan solve a case.
Gunslinging Deputy Raylan Givens confronts his old friend in Harlan, Ky., his hometown, where he has been reassigned.
A fire reveals evidence of a potential serial arsonist who has been on the loose for more than a decade and demands the attention of the CPD and SVU.