Patients! Two Masters! Time dilation! Dave and Dan land on acolony ship where ‘Operation Exodus’ is brewing. What will they make of Bill watching telesnaps, the enigmatic Mr Razor and Master flirting?

Fam! Teeth! Sheffield! Dave and Gareth crash into a train where a hunt is under way. What will they make of Stenza hygiene, Rahul's lack of CCTV and the Doctor changing gender?

Marco Polo! Cathay! Kublai Khan! Dave and David land in the Himalayas in 1289 to join an epic journey across the silk road. What will they make of Tegana being foiled time and again, gloriously grumpy Hartnell and finding missing episodes?

‘Metaltron’! DNA transfer! Exterminate! Dave and Daniel land in an alien museum in Utah, 2012 where the owner has a living specimen…What will they make of the glorious direction, intense Eccleston and Nicholas Briggs?

Infected Nyssa! The Garm! Lazars! Dave and Jason land on aliner full of patients bound for the centre of the universe. What will they make of the Black Guardians product knowledge, glam rock pirates and the emotional leaving scene?

Zoe! W3! Servo robot! Dave and Michael land on the abandoned Silver Carrier. What will they make of cyber eggs, pets in the future and what happened to Chang?

Marc Cory! Varga! Dave and Hannah land on Kemble where the Daleks are hatching their biggest plan yet. What will they make of the SSS and the mysterious delegates?

Merlin! Bambera! The Destroyer! Dave, Joe and Mark land in near future Carbury where Knights from another dimension have arrived. What will they make of the two Angela’s, the hunky demon and the further adventures of Shou Yuing?