Will Spider Betray the Sully Family?

Spider, the human-born character raised by the Sully family, is portrayed as loyal to the Sullys but also torn by his origins and family secrets, making betrayal unlikely in straight malice but plausible as a tragic conflict driven by identity and divided loyalties[1][3].

Context and explanation
– Who Spider is: Spider (Miles Socorro) is a human who was left on Pandora, raised intimately around Jake and Neytiri’s family, and emotionally tethered to the Sullys through years of care and belonging[1][3].
– Complications in his loyalties: Recent installments reveal that Spider’s parentage and biological connections complicate his place on Pandora — he is tied by blood to human forces (he is the son of Miles Quaritch, according to reporting), while his upbringing and personal bonds are with the Sully family[2][3].
– Why outright betrayal is unlikely: Multiple sources emphasize Spider’s deep desire to belong with the Sullys and his loyalty to his friends, traits repeatedly highlighted by the actor and commentators, which argue against him choosing betrayal for purely opportunistic reasons[1][3].
– Why betrayal is narratively possible: Story elements set up classic conflict material — a character with split identity, an overbearing or militaristic human parent, and pressures from forces that threaten Pandora — any of which can push a character into actions that feel like betrayal even if motivated by complex emotions (fear, protection, coercion, or a bid to reconcile both worlds)[3].
– How betrayal might look (fictional possibilities grounded in the character’s setup):
– Coerced cooperation: Spider could be manipulated by human authority or by his biological father, acting under duress rather than true intent.
– Sacrificial deception: He might pretend to side with outsiders to protect someone in the Sully family, a choice that reads as betrayal but is motivated by love.
– Ideological split: If Spider believes he can bridge both peoples by making compromises, actions taken in pursuit of that goal could be perceived as betrayal by the Sullys.
– The storyteller’s intent: Interviews with the actor and critical analysis treat Spider as emotionally complex and central to future conflict, suggesting writers intend him as a nuanced figure whose choices further the drama rather than a simple traitor archetype[1][3].

Key evidence
– Jack Champion (the actor) describes Spider as someone who “always wanted to be part of the Sully family” and emphasizes his loyalty and emotional attachment to them, framing the character as fundamentally connected to the Sullys rather than inclined to betray them for gain[1].
– Coverage of the newer films notes Spider’s mixed heritage and the reveal of his parentage, which creates dramatic tension and sets up possible conflicts in allegiance that the narrative can exploit[2][3].

Limits and uncertainty
– Public reporting and interviews sketch Spider’s motivations and family ties but do not supply a definitive plot endpoint; whether Spider will betray the Sullys in the narrative is a creative choice determined by future installments and thus remains speculative based on available information[1][2][3].

Sources
https://www.papermag.com/jack-champion-avatar-interview
https://www.thecalifornianpaper.com/2025/12/the-flame-of-pandora-burns-bright-once-more/
https://www.slashfilm.com/2054549/avatar-fire-and-ash-character-spider-franchise-gamechanger/