Causal
→ Doctor warns Nyssa of Xeraphin danger
Causal
→ Nyssa resists Xeraphin absorption at sarcophagus
Character Continuity
→ Hayter approaches the Xeraphin sarcophagus
Character Continuity
→ Xeraphin power exposed in sealed chamber
Character Continuity
→ Nyssa resists Xeraphin absorption at sarcophagus
Character Continuity
→ Hayter's fatal absorption into the Xeraphin
Character Continuity
→ Doctor warns Nyssa of Xeraphin danger
Escalation
→ The Master abandons the TARDIS to …
Thematic Parallel
→ Nyssa resists Xeraphin absorption at sarcophagus
Thematic Parallel
→ Hayter's fatal absorption into the Xeraphin
Thematic Parallel
→ Doctor warns Nyssa of Xeraphin danger
Causal
← Master seizes Doctor’s TARDIS key
Causal
← Doctor chooses Hayter to enter the …
Causal
← Stapley and Bilton pinpoint sanctum location
Character Continuity
← Doctor chooses Hayter to enter the …
Character Continuity
← Master demands TARDIS key at gunpoint
Character Continuity
← Master seizes Doctor’s TARDIS key
Character Continuity
← Stapley and Bilton pinpoint sanctum location
Character Continuity
← Xeraphin power exposed in sealed chamber
Character Continuity
← Hayter approaches the Xeraphin sarcophagus
Emotional Echo
← Doctor warns Nyssa of Xeraphin danger
Emotional Echo
← Nyssa resists Xeraphin absorption at sarcophagus
Escalation
← Doctor and Hayter confront the awakening …
Escalation
← Sanctum sealed by the Xeraphin's defense
Thematic Parallel
← Doctor chooses Hayter to enter the …
Thematic Parallel
← Master demands TARDIS key at gunpoint
Thematic Parallel
← Master seizes Doctor’s TARDIS key
Thematic Parallel
← Stapley and Bilton pinpoint sanctum location
Thematic Parallel
← Doctor tends to Nyssa and Tegan …
Thematic Parallel
← Doctor warns Hayter of Master's desperation
Thematic Parallel
← Xeraphin organism revealed live in sarcophagus