User:SOTO/Forum Archive/The Panopticon/@comment-24894325-20151119211902/@comment-24894325-20151123085343

User:SOTO/Forum Archive/The Panopticon/@comment-24894325-20151119211902/@comment-24894325-20151123085343 As a further validation of AeD's view, in CD Extras on UNIT: Extinction, the producers (Briggs et al.) call them Series 1, Series 2, etc.