Bobby and his team respond to an emergency at a children's birthday party that leaves lives hanging in the balance.
A young boy disappears in San Diego on Halloween, just as another boy who vanished one year earlier suddenly reappears.
Will Drake’s renovations uncover one of the Hotel’s greatest secrets. John undergoes psychiatric evaluation. The Countess learns the fate of her first love.
Five-0 need the help of American football star, Arian Foster, to solve the murder of an executive whose drink was spiked.
Manfred Bernardo, who has psychic powers, moves to a small town where several of his new neighbours also seem unusual.