“Extras,” which premieres Sunday on HBO, is Ricky Gervais’ follow-up to “The Office,” the BBC series that made him famous and, I suppose, rich. The series, which focuses on the world of the uncredited ...

Rachel Salveta is a UK based movies and TV features writer for Collider. She has a master’s degree in journalism and has written for several national newspapers and magazines, including The Herald, ...

Extras: The Extra Special Series Finale: 9 p.m. Sunday on HBO and repeated throughout the week. "Extras: The Extra Special Series Finale" will ultimately be known for several impressive elements.

Extras: The Extra Special Series Finale is technically a Christmas special, but other than the box art depicting Ricky Gervais covered in lights with the tagline “Bloody merry,” you’d hardly know it.