EP1 - Spearhead from Space (1) EP2 - Spearhead from Space (2) EP3 - Spearhead from Space (3) EP4 - Spearhead from Space (4) EP5 - Doctor Who and the Silurians (1) EP6 - Doctor Who and the Silurians (2) EP7 - Doctor Who and the Silurians (3) EP8 - Doctor Who and the Silurians (4) EP9 - Doctor Who and the Silurians (5) EP10 - Doctor Who and the Silurians (6) EP11 - Doctor Who and the Silurians (7) EP12 - The Ambassadors of Death (1) EP13 - The Ambassadors of Death (2) EP14 - The Ambassadors of Death (3) EP15 - The Ambassadors of Death (4) EP16 - The Ambassadors of Death (5) EP17 - The Ambassadors of Death (6) EP18 - The Ambassadors of Death (7) EP19 - Inferno (1) EP20 - Inferno (2) EP21 - Inferno (3) EP22 - Inferno (4) EP23 - Inferno (5) EP24 - Inferno (6) EP25 - Inferno (7)