Mikael returns in The Originals 4.05 “I Hear You Knocking”
“I Hear You Knocking” — (8:00-9:00 p.m. ET) (TV-14, V) (HDTV)
DARK MAGIC – After being marked by The Hollow’s dark magic, both Klaus (Joseph Morgan) and Marcel (Charles Michael Davis) experience the symptoms of a malevolent haunting, forcing the two adversaries on a violent collision course. Meanwhile, Hayley (Phoebe Tonkin) and Elijah (Daniel Gillies) head out to speak with Mary (guest star Debra Mooney) after Hayley uncovers a mysterious link between the dark magic and her former wolf pack. Finally, as an exhausted Freya (Riley Voelkel) risks her own life to cure Klaus’ infection, a guilt-ridden Keelin (guest star Christina Moses) must decide whether to honor her Hippocratic oath and help Freya – or flee the Mikaelson’s forever. Chris Grismer directed the episode written by Kyle Arrington (#405). Original airdate 4/14/2017.