Trial of a Time Lord (who) (29) / Foil
An Unearthly Child (who) (35) / Foil
Adric, Mathematical Genius (who) (33) / Foil
The Toymaker's Trap (who) (72) / Foil
Twice Upon a Time // Unlikely Meeting (who) (61) / Foil
Time Reaper (who) (71) / Foil
The Night of the Doctor (who) (24) / Foil
The Flood of Mars (who) (45) / Foil
Flesh Duplicate (who) (44) / Foil
The Wedding of River Song (who) (31) / Foil
Jo Grant (who) (23) / Foil
Coward // Killer (who) (77) / Foil
Wibbly-wobbly, Timey-wimey (who) (62) / Foil
Traverse Eternity (who) (60) / Foil
Nardole, Resourceful Cyborg (who) (50) / Foil
Danny Pink (who) (39) / Foil
Renegade Silent (who) (53) / Foil
Auton Soldier (who) (36) / Foil
Genesis of the Daleks (who) (69) / Foil
The Eleventh Hour (who) (41) / Foil
Start the TARDIS (who) (56) / Foil
Peri Brown (who) (26) / Foil
Memory Worm (who) (90) / Foil
Ace, Fearless Rebel (who) (98) / Foil
The Five Doctors (who) (101) / Foil
City of Death (who) (99) / Foil
Ryan Sinclair (who) (94) / Foil
Sibylline Soothsayer (who) (95) / Foil
Flaming Tyrannosaurus (who) (85) / Foil
Delete (who) (81) / Foil
RMS Titanic (who) (93) / Foil
Return the Past (who) (92) / Foil