Across an action-packed season of double-length episodes, Colin Baker's Doctor and companion Peri (Nicola Bryant) face off against a host of classic monsters and villains, including Daleks, Cybermen, Sontarans, Davros (Terry Molloy) and The Master (Anthony Ainley) – as well as introducing new female nemesis The Rani (Kate O'Mara) and the villainous slug-like Sil (Nabil Shaban). Also returning is Patrick Troughton as the Second Doctor, and his companion Jamie (Frazer Hines).

Episodes:

• Attack Of The Cybermen
• Vengeance On Varos
• The Mark Of The Rani
• The Two Doctors
• Timelash
• Revelation Of The Daleks

All 13 episodes newly restored for Blu-ray and packed with brand new extra material including:

• Exclusive extended versions: Vengeance On Varos (Parts One and Two), The Two Doctors (Part One) and Revelation Of The Daleks (Part One)
• Behind the sofa: Six new episodes with an all-star line-up of classic Doctor Who guests
• Making of documentaries: Including a brand new Making Of documentary for The Two Doctors plus a revisit to Season 22 locations with Colin Baker and Nicola Bryant
• In conversation: Three brand-new interviews conducted by Matthew Sweet, featuring Colin Baker, Nicola Bryant and Michael Grade
• New audio commentary on Revelation Of The Daleks
• Updated special effects on Timelash
• Blu-ray trailer: A special mini-episode of classic Doctor Who
• Studio footage: Rare behind-the-scenes material from Vengeance On Varos, The Two Doctors, Timelash and Revelation Of The Daleks
• Exclusive archive treats: A treasure trove of previously unavailable content from the BBC archives
• Immersive 5.1 surround sound: Including a brand new mix for Attack Of The Cybermen
• Slipback: The complete BBC Radio adventures
• PDF written archive Scripts: production documents & more rare archival material

Each disc also features extensive Special Features previously released on DVD including documentaries, featurettes, audio commentaries, info text and much more.