fans rejoice, because Mark Gatiss at long last will arrive on
"Game of Thrones"
on Sunday's (May 11) episode, "The Laws of Gods and Men."
has an exclusive first look at Gatiss as his new character, Tycho Nestoris.
for the episode offered a tease of Tycho's arrival, as he is seen sitting opposite Stannis Baratheon (Stephen Dillane). Gatiss is known best for his role as Mycroft Holmes on BBC's "Sherlock," which he co-created with Stephen Moffat. He also writes on Moffat's other BBC show, "Doctor Who."
The synopsis for "The Laws of Gods and Men" reads: "Stannis and Davos set sail with a new strategy. Dany meets with supplicants. Tyrion faces down his father in the throne room."
"Game of Thrones" airs Sundays at 9 p.m. ET/PT on HBO.