Season Five Finale. Selina and her staff get ready for inauguration day; Mike suffers exhaustion; Catherine gets a makeover.
When prostitutes in Miami are discovered murdered in a similar style to local animals found dead there, the BAU must work fast to find an UnSub whose confidence is quickly escalating. Also, Morgan tries to increase Reid's athletic skills.
The BAU welcomes back Emily Prentiss as they are called upon to investigate the disappearance of three women.
When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newlyweds to uncover the truth.
Melinda comes across the spirit of an infuriated young boy, who's terrorizing his mother and baby sister.