Callback
→ Vasar’s betrayal and violent end
Callback
→ Polo Arrests Ian Despite Warning
Callback
→ Tegana Accuses Ian of Betrayal
Causal
→ Tegana’s Abduction Attempt and Marco’s Authority
Causal
→ Ian Confesses Theft as Marco Seizes …
Causal
→ Marco tests Ian’s honesty with the …
Causal
→ Ping-Cho’s theft and Ian’s TARDIS discovery
Causal
→ Susan’s farewell complicates the escape
Causal
→ Polo Arrests Ian Despite Warning
Character Continuity
→ Vasar's calculated hospitality
Character Continuity
→ The Tunnel’s Unstable Truths
Escalation
→ Companions orchestrate Ian’s escape
Escalation
→ Vasar’s betrayal and violent end
Foreshadowing
→ Khan reveals Tegana’s treachery and commands …
Foreshadowing
→ Tegana Accuses Ian of Betrayal
Narratively Follows
→ Khan reveals Tegana’s treachery and commands …
Narratively Follows
→ Ian’s desperate time-travel confession
Thematic Parallel
→ Marco races to save the Khan
Thematic Parallel
→ Khan commands immediate departure to Peking
Character Continuity
← Jungle encroachment and the micro-key breakthrough
Character Continuity
← Tegana witnesses betrayals and surveillance
Character Continuity
← Susan’s Vine Attack and Barbara’s Disappearance
Escalation
← Ping-Cho steals the TARDIS key
Escalation
← Susan’s Vine Attack and Barbara’s Disappearance
Foreshadowing
← Susan’s Vine Attack and Barbara’s Disappearance
Foreshadowing
← Jungle encroachment and the micro-key breakthrough
Narratively Follows
← Ian isolates himself to find Barbara
Narratively Follows
← Susan’s Vine Attack and Barbara’s Disappearance
Thematic Parallel
← Barbara breaches the idol chamber alone
Thematic Parallel
← Susan’s Vine Attack and Barbara’s Disappearance