This is not a movie concept but instead it is a spinoff series that follows after XV.
Recurring Characters
Grandpa and Grandma Longneck (Littlefoot’s grandparents)
Bron (Littlefoot’s dad)
Shorty (Littlefoot’s adopted brother)
Ali (Littlefoot’s cousin)
Rhett (Ali’s adopted brother; Littlefoot and Shorty’s adopted cousin)
Topsy (Cera’s father)
Tria (Cera’s stepmother)
Tricia (Cera’s half sister)
Tricera (Cera’s mother)
Agora (Cera’s stepfather)
Ed (Cera’s half brother)
Dinah (Cera’s step sister; daughter of Trey and step daughter of Dina)
Danah (Cera’s step brother; son of Trey and step son of Dina)
Trevor (Cera’s boyfriend)
Mamma swimmer (Ducky’s mother; Spike’s adopted son)
Mamma flyer (Petrie’s mother; adopted mother of Pterra)
Gideon (Tio’s father)
Mariah (Tio’s mother)
Tia (Tio’s sister)
Faa (Tio’s adopted sister)
Achilles (Razor’s father; adopted father of Trevor and Einia)
Anchilia (Razor’s mother; adopted mother of Trevor and Einia)
Charlotte (Cory’s mother)
Charles (Cory’s father)
Returning Characters
Ozzy and Strut
Tippy and his herd (We later find out in episode one that Tippy is Spike’s cousin)
New Characters
Trey (Cera’s older brother; father of twins Dana and Dinah)
Dina (Cera’s step sister; stepmother of twins Dana and Dinah)
Aunt Sauro (Ducky’s aunt; adopted aunt of Spike)
Uncle Lopho(Ducky’s uncle; adopted uncle of Spike)
Lophia (Ducky’s cousin; adopted cousin of Spike)
Stenops (Spike’s real father)
Stia (Spike’s real mother)
Charlie (Spike’s older brother; Charline’s twin brother)
Charline (Spike’s older sister; Charlie’s twin sister)
Tail Tripper Jr. (aka Stevie) (Spike’s little brother)
Nia (Spike’s twin sister)
Uncle Sharle (Spike’s Uncle; Stia’s older brother)
Uncle Othniel (Spike’s Uncle; Stenops’s younger brother)
Aunt Lexa (Spike’s Aunt; Younger sister of Stenops)
Uncle Tipper (Spike’s Uncle; father of Tippy)
Aunt Gia (Spike’s aunt; mother of Tippy)
Alco (Spike’s step uncle; father of Lia and Spike II)
Spike II (Spike’s half cousin; Alco and Lexa’s son; brother of Lia)
Lia (Spike’s half cousin; Alco and Lexa’s daughter; sister of Spike II)
Step Grandma and Step Grandpa Spiketail (Spike’s step grandparents; Step Grandma Spiketail prefers to go by Meemah or Grandmother to her step grandkids; Step Grandpa Spiketail prefers to be called by Grandpa Willy or Gramps to his step grandchildren; parents of Alco; step parents of Othniel, Sharle, Stia, Gordan, Gia and Stenops.
Tail Tripper (Spike’s great uncle; Grandma Spiketail’s older brother)
Grandpa and Grandma Spiketail (Spike’s real grandparents; half grandparents of Lia and Spike II)
Grandpa and Grandma Swimmer (Ducky’s grandparents; adopted grandparents of Spike)
Uncle Garry (Ducky’s uncle; adopted uncle of Spike; Lopho’s little brother)
Willma (Ducky’s great aunt; adopted great aunt of Spike)
Barnum (Ducky’s cousin; son of Brown and Amelia; adopted cousin of Spike)
Aunt Amelia (Ducky’s aunt; mother of Barnum; adopted aunt of Spike)
Uncle Brown (Ducky’s Uncle; adopted uncle of Spike)
Mallard (Step Aunt of Ducky; Spike’s foster step aunt)
Uncle Marvin (Ducky’s uncle; Spike’s foster uncle)
Step Grandma and Step Grandpa Swimmer (Ducky’s step grandparents; step grandparents of Spike; Step parents of Brown, Marvin, Amelia, Sauro, Lophus and Ducky’s parents; Step Grandpa Swimmer prefers to be Grandfather and Step Grandma Swimmer prefers to be called Grandmother)
Part 2 coming soon.