Clarke had been set to work with the broadcaster on a fourth series of the police drama Bulletproof.
The broadcaster has also taken the Sky History show off air pending an investigation into the inkings of contestant "The Woodman".
But new show Two Weeks to Live is a world away from Westeros.
On December 13 and 14, up to 120 meteors an hour will be visible in what will be the last major astronomical spectacle of 2018.
Comcast's win brings to an end a complex battle for the pay-TV giant.
Unsurprisingly no-one's buying it because it's too expensive.
'That’s one of the weapons in the Murdoch armoury'.
CMA provisionally blocks deal for not being in the public interest.