Character Relationship Map: Sweet Tooth

Characters

• Tommy Jepperd (played by Nonso Anozie) — protagonist

  A lone traveler who saves Gus after a fire. Initially reluctant, he agrees to escort the boy to Colorado to find his mother, earning the nickname "Big Man".

• Gus (played by Christian Convery) — protagonist

  A part-deer hybrid boy who survives in the wilderness after his father's death. Driven by a photograph of his mother and the word "Colorado", he seeks a journey to find her, eventually teaming up with...

• Dr. Aditya Singh (played by Adeel Akhtar) — supporting

  A scientist dedicated to finding a cure for the Sick virus, motivated by his wife's long-term survival with the disease.

• Rebecca 'Becky' Walker / Bear (played by Stefania LaVie Owen) — supporting

  Leader and founder of the Animal Army, an organization dedicated to saving and protecting hybrids. She is also actively searching for her missing sister.

• Birdie (played by Amy Seimetz) — supporting

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Tommy Jepperd → Gus (Reluctant Guardians and Companions) — Jepperd begins as a reluctant protector accompanying Gus on his search, and their shared dangers make their partnership central to the series.

  "In Season 1, Jepperd saves Gus after a fire and reluctantly agrees to escort him to Colorado. They travel together, and later seasons describe them s...

• Rebecca 'Becky' Walker / Bear → Gus (Hybrid Protection Allies) — Becky and Gus are connected through the group's efforts to protect hybrid children and through their later shared journeys.

  "Season 2 identifies Becky as connecting with a new friend, describes her basic training, and later places Gus and his friends in preparations to defe...

• Gus → Birdie (Search for Origins and Reunion) — Birdie is central to Gus's search for his origins and to the group's effort to find a cure.

  "In Season 1, Gus seeks Birdie and tries to understand her connection to his father. In Season 2, he learns more about his origins and how far Birdie...

• Tommy Jepperd → Rebecca 'Becky' Walker / Bear (Traveling Companions) — Jepperd and Becky are linked through the effort to protect hybrid children and through difficult decisions during the group's journey.

  "Season 2 describes Jepperd and Aimee seeking refuge and reinforcements, and later describes the zoo rescue mission bringing families together. Season...

• Gus → Dr. Aditya Singh (Uneasy Journey Companions) — Gus and Dr. Singh are brought together by the search for answers, though their association includes suspicion and strain.

  "Season 2 describes Gus's expedition with Dr. Singh and notes that Gus becomes a target of anger and suspicion. In Season 3, a doctor joins Gus and hi...

Story Analysis

Across three seasons, Gus's search for answers and Birdie expands into a journey to find a cure and determine the future of humans and hybrids.

Plot Progression

1. Season 1: The Colorado Search — Gus leaves the wilderness with Jepperd, whose reluctant escort becomes a shared journey. The search for Birdie and threats to the Preserve complicate the group's path.
2. Season 1: Origins and Threats — Gus's search for Birdie raises questions about his past and her connection to his father. The season closes with Gus running off and Jepperd confronting old mistakes.
3. Season 2: Captivity and Pressure — Gus is imprisoned among hybrid children while General Abbot pressures Dr. Singh to produce a cure. The danger around Gus intensifies as different characters face suspicion and personal strain.
4. Season 2: Rescue and Defense — A rescue mission turns the zoo into a battle zone and brings families together amid chaos. Gus learns more about his origins, and his friends prepare to defend the hybrid children.
5. Season 3: Northward Journey — Gus and his companions head for Alaska to reconnect with Birdie and pursue the cure. The route brings urgent medical needs, a race for a boat, and growing tension among the travelers.
6. Season 3: Cave and Choice — The group reaches the outpost and follows a trail of rescues and revelations toward the cave. Gus's search culminates in an immense loss and a choice with consequences for humans and hybrids.