This is  the 25th Anniversary DVD box set of Blake's 7, Season 1, Episodes 1-13. 

• Blake's 7 is a classic British science fiction television series produced by the BBC, originally broadcast from 1978 to 1981. 

• This specific box set contains the first season, featuring the iconic character Blake and his crew of rebels fighting against the tyrannical Federation. 

• The series is known for its complex stories, well-made production, and memorable characters. 

• The 25th Anniversary edition likely includes remastered episodes and potentially bonus features, offering an enhanced viewing experience for fans.