Callback
→ Doctor confronts Tegana with Barbara’s handkerchief
Causal
→ Polo’s fractured leadership and search party
Causal
→ Polo dismisses Ping-Cho’s evidence against Tegana
Character Continuity
→ Kublai Khan’s Urgent Summons Disrupts Plans
Emotional Echo
→ Tegana’s Murderous Plan Unfolds
Escalation
→ Polo seizes the TARDIS under Tegana’s …
Escalation
→ Tegana seizes the TARDIS through manipulation
Foreshadowing
→ Tegana exposes the Doctor’s presence
Foreshadowing
→ Polo seizes the TARDIS under Tegana’s …
Narratively Follows
→ Tegana outlines his murderous deception
Narratively Follows
→ Polo seizes the TARDIS under Tegana’s …
Narratively Follows
→ Polo confirms the cave’s location
Thematic Parallel
→ Susan reveals TARDIS key location to …
Thematic Parallel
→ Polo seizes the TARDIS under Tegana’s …
Callback
← Ian saves Barbara from electrocution
Causal
← Tegana orders TARDIS ambush for Noghai
Causal
← Tegana’s chess metaphor exposes the group’s …
Causal
← Tegana volunteers for the oasis mission
Causal
← Doctor quietly defies Polo’s order
Causal
← Tegana seizes the TARDIS through manipulation
Causal
← Ian saves Barbara from electrocution
Character Continuity
← Tegana’s Inconsistent Alibi and Polo’s Blind …
Character Continuity
← Doctor apologizes to Barbara
Escalation
← Doctor apologizes to Barbara
Escalation
← Barbara’s eavesdropping exposes the plot
Escalation
← Tegana’s chess metaphor exposes the group’s …
Escalation
← Tegana tests Marco’s discipline and sabotages …
Foreshadowing
← Barbara’s eavesdropping exposes the plot
Narratively Follows
← Barbara’s eavesdropping exposes the plot
Thematic Parallel
← Doctor accuses companions of sabotage
Thematic Parallel
← Tegana’s chess metaphor exposes the group’s …
Thematic Parallel
← Barbara’s eavesdropping exposes the plot