The Dragons of Remnant: The Hidden World

The Dragons of Remnant: The Hidden World is the final movie.

Summary
As humans, Faunus, and dragons live in peace and harmony, Toothless meets a Light Fury who captures his eye. When an ancient Decepticon known as Megatronus the Fallen seeks to destroy the world, the Crystal Autobots and Team RWBY must find the Hidden World, a dragon utopia.

Crystal Autobots

 * Steven Universe
 * Connie Maheswaran
 * Garnet
 * Amethyst
 * Pearl
 * Lapis Lazuli
 * Peridot
 * Bismuth
 * Optimus Prime
 * Bumblebee
 * Ratchet
 * Ironhide
 * Jazz
 * Sideswipe
 * Wheeljack
 * Bulkhead
 * Arcee
 * Prowl
 * Smokescreen
 * Cliffjumper
 * Mirage
 * Seaspray
 * Trailbreaker
 * Red Alert
 * Sunstreaker
 * Powerglide
 * Brawn
 * Huffer
 * Tracks
 * Windcharger
 * Gears
 * Bluestreak
 * Strongarm
 * Crosshairs
 * Drift
 * Hound
 * Jetfire
 * Whirl
 * Inferno
 * Hot Shot
 * Side Burn
 * Wing Saber
 * Crosswise
 * Evac
 * Override
 * Skids and Mudflap
 * Windblade
 * Blaster
 * Eject
 * Rewind
 * Steeljaw
 * Ramhorn
 * Sundor
 * Dile
 * Zaur
 * Noise
 * Graphy
 * Perceptor
 * Beachcomber
 * Warpath
 * Clocker
 * Scattorshot
 * Hoist
 * Sandstorm
 * Stratosphere
 * Cheetor
 * Rattrap
 * Rhinox
 * Blackarachnia
 * Nightscream
 * Botanica
 * Tigatron
 * Airazor
 * Depth Charge
 * Leobreaker
 * Santon
 * Razorbeast
 * Wolfang
 * Armordillo
 * B'Boom
 * Claw Jaw
 * Polar Claw
 * Ramulus
 * Cackle
 * Longhorn
 * Battle Unicorn
 * Hammerstrike
 * Geckobot
 * Longrack
 * Stampy
 * Heinrad
 * Mach Kick
 * Break
 * Star Upper
 * Gimlet
 * Diver
 * Chainclaw
 * Slammoth
 * Catilla
 * Grimlock
 * Slug
 * Swoop
 * Sludge
 * Snarl
 * Scorn
 * Slash
 * Scarr
 * Wedge
 * Heavy Load
 * Digger
 * Landmine
 * Quickmix
 * Grapple
 * Silverbolt
 * Air Raid
 * Fireflight
 * Skydive
 * Slingshot
 * Hot Spot
 * Streetwise
 * Blades
 * Groove
 * First Aid
 * Leadfoot
 * Topspin
 * Roadbuster
 * Ultra Magnus
 * Hot Rod
 * Blurr
 * Springer
 * Kup
 * Chromia
 * Sari Sumdac
 * Isaac Sumdac

Remnant

 * Ruby Rose
 * Weiss Schnee
 * Blake Belladonna
 * Yang Xiao Long
 * Jaune Arc
 * Nora Valkyrie
 * Pyrrha Nikos
 * Lie Ren
 * Summer Rose

Terrans

 * Twitch
 * Thrash
 * Hashtag
 * Jawbreaker
 * Nightshade

Decepticons

 * Megatron
 * Starscream
 * Thundercracker
 * Skywarp
 * Slipstream
 * Sunstorm
 * Thrust
 * Dirge
 * Ramjet
 * Soundwave
 * Rumble
 * Frenzy
 * Laserbeak
 * Ravage
 * Ratbat
 * Beastbox
 * Squawktalk
 * Overkill
 * Slugfest
 * Shockwave
 * Blitzwing
 * Blackout
 * Barricade
 * Knock Out
 * Lugnut
 * Lockdown
 * Airachnid
 * Bludgeon
 * Dreadwing
 * Skyquake
 * Demolishor
 * Spinister
 * Shatter
 * Dropkick
 * Obsidian
 * Strika
 * Ransack
 * Crumplezone
 * Thunderblast
 * Snow Cat
 * Fracture
 * Shadow Striker
 * Flamewar
 * Wildwheel
 * Hardtop
 * Runabout and Runamuck
 * Swift
 * Terradive
 * Hailstorm
 * Waspinator
 * Scorponok
 * Tarantulas
 * Rampage
 * Quickstrike
 * Drill Bit
 * Iguanus
 * Spittor
 * Transqutio
 * Manterror
 * Shadow Panther
 * Snapper
 * Powerpinch
 * Retrax
 * Sky-Byte
 * Slapper
 * Gas Skunk
 * Dark Scream
 * Divebomb
 * Tantrum
 * Skullcruncher
 * Mindwipe
 * Octopunch
 * Snarler
 * Wreckloose
 * Dirt Boss
 * Scrapper
 * Scavenger
 * Mixmaster
 * Long Haul
 * Bonecrusher
 * Hook
 * Overload
 * Venin
 * Sharpnel
 * Bombshell
 * Kickback
 * Motormaster
 * Drag Strip
 * Dead End
 * Breakdown
 * Wildrider
 * Onslaught
 * Brawl
 * Blast Off
 * Swindle
 * Vortex

Megatronus' Decepticons

 * Megatronus
 * Nightracer
 * Oil Slick
 * Chopsaw
 * Misfire
 * Tankor
 * Flatline

Dragons

 * Toothless(Night Fury)
 * Frost(Shivertooth)
 * Cloak(Changewing)
 * Hookfang(Monstrous Nightmare)
 * Meatlug(Gronckle)
 * Volt(Skrill)
 * Khalups(Sword Stealer)
 * Lotus(Deadly Nadder)
 * Cloudjumper(Stormcutter)
 * Luna(Light Fury)

Stoker Class

 * Fireworm
 * Flame Whipper
 * Gobsucker
 * Hobblegrunt
 * Shadow Wing (Large and Small)
 * Monstrous Nightmare
 * Night Terror
 * Silver Phantom
 * Singetail
 * Terrible Terror
 * Threadtail
 * Typhoomerang

Boulder Class

 * Catastrophic Quaken
 * Crimson Goregutter
 * Eruptodon
 * Grapple Grounder
 * Groncicle
 * Gronckle
 * Hotburple
 * Sentinel
 * Shovelhelm
 * Snafflefang
 * Thunderpede
 * Whispering Death
 * Screaming Death

Tracker Class

 * Moldruffle
 * Deadly Nadder
 * Mudraker
 * Rumblehorn
 * Snifflehunch
 * Thunderclaw
 * Windgnasher

Sharp Class

 * Devilish Dervish
 * Egg Biter
 * Grim Gnasher
 * Hackatoo
 * Raincutter
 * Razorwhip
 * Scuttleclaw
 * Shivertooth
 * Speed Stinger
 * Stormcutter
 * Thornridge
 * Timberjack
 * Windstriker

Tidal Class

 * Luminous Krayfin
 * Ripwrecker
 * Sand Wraith
 * Scauldron
 * Seashocker
 * Shellfire
 * Shockjaw
 * Sliquifier
 * Submaripper
 * Thunderdrum
 * Tide Glider
 * Windwalker

Mystery Class

 * Armorwing
 * Boneknapper
 * Buffalord
 * Cavern Crasher
 * Changewing
 * Death Song
 * Dramillion
 * Flightmare
 * Hideous Zippleback
 * Hobgobbler
 * Prickleboggle
 * Sandbuster
 * Silkspanner
 * Slithersong
 * Slitherwing
 * Smothering Smokebreath
 * Snaptrapper
 * Sweet Death
 * Sword Stealer

Strike Class

 * Deathgripper
 * Light Fury
 * Night Fury
 * Skrill
 * Snow Wraith
 * Triple Stryke
 * Woolly Howl

Other

 * Night Light