

Two milestones occurred in Earthshock. Firstly, the Cybermen returned, unannounced, for the first time since Revenge of the Cybermen in 1975 with a completely different design, with David Banks' first appearance as Cyber-Leader, a role he would return to in subsequent stories involving the Cybermen until Silver Nemesis. Secondly, for the first time since The Daleks' Master Plan which had aired in 1965 and 1966, a companion died. Other milestones included Black Orchid, the first non-science fictional historical serial since 1966's The Highlanders, and the destruction of the Doctor's sonic screw
All episodes — Season 19
S19 E1Castrovalva (1)
Jan 4, 19827.125 min
Southern England, 1981. The universe has been saved, but at the cost of the fourth Doctor's life. The newly-regenerated fifth Doctor must rely on his friends to survive as the regeneration threatens to fail…
S19 E2Castrovalva (2)
Jan 5, 19827.125 min
The TARDIS is plunging toward destruction. But even if the Doctor can escape, is yet another trap waiting?
S19 E3Castrovalva (3)
Jan 11, 19827.124 min
The Doctor has arrived in the supposed safety of Castrovalva. But something is odd about the seemingly tranquil city…
S19 E4Castrovalva (4)
Jan 12, 19827.325 min
The TARDIS crew are caught in a space-time trap. Escaping will mean a final confrontation with the Master.
S19 E5Four to Doomsday (1)
Jan 18, 19826.224 min
Deep space, four days from Earth, 1981. The TARDIS materialises aboard a massive Urbankan starship. What is the real agenda of Monarch, master of the vessel?
S19 E6Four to Doomsday (2)
Jan 19, 19826.225 min
The Doctor and his companions explore Monarch's vessel. But what is the secret of the ancient Earthlings aboard?
S19 E7Four to Doomsday (3)
Jan 25, 19826.325 min
Bigon reveals Monarch's terrible plan to the Doctor. Can he act in time to save Nyssa? And which side is Adric on?
S19 E8Four to Doomsday (4)
Jan 26, 19825.825 min
The Doctor has little time left to stop the evil Monarch. But he is losing allies — and the TARDIS is gone.
S19 E9Kinda (1)
Feb 1, 19826.925 min
The TARDIS lands on the jungle planet Deva Loka, where an Earth expedition has been sent to study the Kinda, a tribe of primitive people. Three team members have already vanished. Are the Kinda as primitive as they seem?
S19 E10Kinda (2)
Feb 2, 19826.525 min
Sanders meets Panna and Karuna who leave a lasting impression on him, while the Dukkha does the same on Tegan. When Hindle's breakdown begins, the Doctor and Todd are in danger.
S19 E11Kinda (3)
Feb 8, 19826.725 min
Aris now carries the mark of the Mara and has gained voice, so Panna shows the Doctor and Todd exactly what the past, present and future hold for Deva Loka.
S19 E12Kinda (4)
Feb 9, 1982725 min
As the Mara finally breaks free of its dream dimension, the Kinda must do everything they can to contain it. Hindle's need to destroy everything and everyone is unstoppable.
S19 E13The Visitation (1)
Feb 15, 19826.825 min
As plague sweeps 17th century England, the Doctor discovers a more exotic threat at work - shipwrecked Terileptil convicts, intent on making the planet their own.
S19 E14The Visitation (2)
Feb 16, 19826.625 min
To rescue Tegan and Adric, captured and interrogated by the Terileptil fugitive leader, the Doctor must get past the locals under alien control and overcome Death (an android servant dressed up as The Grim Reaper).
S19 E15The Visitation (3)
Feb 22, 19826.425 min
The Doctor makes the fugitive Terileptils a rare offer they shouldn't refuse; but, though few in numbers, they have a plan in the works for the quick and complete domination of Earth and mean to see it through.
S19 E16The Visitation (4)
Feb 23, 19826.624 min
With Tegan and Richard under alien control, and the manor sealed against anyone leaving or entering, it's a question whether or not the Doctor can get to London before the Terileptils release their improved strain of black death upon the wo
S19 E17Black Orchid (1)
Mar 1, 19826.225 min
The TARDIS arrives on Earth in 1925 where, due to a case of mistaken identity, the Doctor ends up playing in a local cricket match, but events take on a more sinister tone at the country home of their host Lord Cranleigh.
S19 E18Black Orchid (2)
Mar 2, 19826.225 min
Ann escapes her Harlequin-clad abductor but it's The Doctor whom she accuses. Strangled bodies mount and The Doctor is arrested along with "accessories" Tegan, Nyssa and Adric. Will Lady Cranleigh's secret come out?
S19 E19Earthshock (1)
Mar 8, 1982825 min
The TARDIS crew arrives on Earth in the 26th Century in a cave system where a military force is investigating the disappearance of a palaeontological expedition.
S19 E20Earthshock (2)
Mar 9, 19828.125 min
With her crew vanishing mysteriously, Captain Briggs assumes the Doctor is the guilty party, but the traitor is closer to home… as are the Cybermen.
S19 E21Earthshock (3)
Mar 15, 1982825 min
The Cybermen are released from their silos and are on the march, attacking Briggs's crew and ensuring that the freighter remains on course for Earth. But why?
S19 E22Earthshock (4)
Mar 16, 19828.325 min
The Doctor realises the freighter is now a huge bomb and sends it back through time where it can explode millions of years ago... but Adric is still aboard...
S19 E23Time-Flight (1)
Mar 22, 19825.925 min
A Concorde loaded with passengers and crew vanishes into thin air. The still-grieving TARDIS crew arrive at Heathrow Airport in 1981 as the Doctor volunteers his services to solve the mystery.
S19 E24Time-Flight (2)
Mar 23, 19825.824 min
The Doctor's TARDIS is stolen, and tracking it down reveals the existence of an alien named Kalid controlling events in the past. While the Doctor challenges Kalid's motives for being there, Tegan and Nyssa discover the source of Kalid's po
S19 E25Time-Flight (3)
Mar 29, 19825.825 min
From within their sarcophagus, the gestalt Xeraphin are communicating through Nyssa. But their psychic energy is so powerful it may destroy her body completely.
S19 E26Time-Flight (4)
Mar 30, 1982625 min
The Master's TARDIS is repaired and the Doctor must follow him back to 20th century Heathrow, once he has rescued all the passengers and crew from both Concordes.