This article lists the various background character deaths that occur in The Last Sharknado: It's About Time.
- After arriving in the Cretaceous period, Fin loses April's cybernetic head when it gets picked up in the jaws of a carnotaurus. Fin pursues a herd of carnotaurs as they run towards a cliff, throwing themselves over the edge and into the sea.
- A tyrannosarus rex is about to attack Fin, but a megalodon erupts from the sea and catches the tyrannosaurus in its jaws, pulling it over the cliff and into the water.
- Fin, Nova, April and Bryan witness the meteor shower responsible for killing the dinosaurs. A pterodactyl is struck by a meteorite while in flight.
- April's pterodactyl mount Tara knocks a number of meteorites into the first sharknado, blowing up several sharks.
- Fin rides on the back of a great white shark and steers it into the path of several meteorites. The shark swallows the flaming rocks before Fin dismounts and jumps back onto Tara. Bryan then uses his giant club to knock a meteorite into the now-glowing great white, causing it to explode and neutralize the sharknado.
- When Fin and co. arrive in Medieval England, a sharknado encroaches upon Merlin's castle. The sorceress Morgana only makes the situation worse by using a magic potion that turns the sharks into dragon-sharks that breathe fire.
- Fin throws a sword towards the dragon-sharknado, impalling three sharks and making them a shark-kebab.
- A shark explodes above a battlement.
- One of Merlin's guards is killed when a shark falls to the ground and bashes into him.
- Bryan (who has turned into a woman following the time-jump) uses a sword to cut down two flying sharks.
- A shark lands mouth-first on a guard, roasting him with its fire breath.
- Nova cuts down two sharks with a sword while Fin beats down two others with nunchuks.
- A dragon-shark explodes after being struck by arrows.
- An archer on the stairway is about to loose an arrow when a shark slams into him, crushing him against the wall.
- Bryan drives a sword through the back of a shark's head.
- Fin pulls Excalibur from its stone and casts a magical bolt of lightning into the sky that destroys the sharknado, causing the fire-breathing sharks to drop out of the air.
- The group next travel to the Revolutionary War. While the heroes meet with Benjamin Franklin, the British flagship fires a cannon shell at a sharknado, knocking a shark from the vortex and sending flying towards the Revolutionary Army's camp. Fin takes a musket from one of the soldiers and uses it to club the incoming shark out of the air.
- A soldier slashes at an incoming shark, but it reels around and bites the soldier to death.
- Ben Franklin punches a shark out of the air.
- Bryan uses his giant club to bat a shark back towards the sharknado.
- The Revolutionary Army fires all of its cannons at the sharknado just as a bolt of lightning strikes. This electrifies the cannonballs and they explode upon entering the sharknado, neutralizing it and killing all the sharks.
- The British admiral and flagship captain are both killed as sharks fall upon them and eat them.
- When Fin and co. arrive in the Wild West, they interrupt a showdown between Billy the Kid and Sheriff Ryan. One of Billy's accomplices is shot off the roof of a building while one of the sheriff's men is also shot.
- When a sharknado hits San Antero Ridge, a shark dies when it slams into the local church's tower.
- A gunman attempts to shoot a swordfish out of the sky, but misses and ends up being impaled.
- As Gil flees on horseback, the Sheriff tries to shoot him. But with every shot he takes, a shark falls into the path of the bullet.
- Skye shoots four sharks out of the air.
- Cyborg April's head fires her eye lasers towards the sharknado, vaporizing multiple sharks.
- Billy the Kid prepares to shoot Fin, but a shark flies through the air and bites his shooting arm off. The shark continues to fly towards Fin, with Billy's arm still in its mouth and pulling the trigger on the pistol, shooting at Fin. Fin fires his own gun and plants two rounds in the shark's head, killing it.
- Fin and co. arrive in 1950's Santa Monica just as a sharknado appears on the beach. Fin's father Gilbert is testing out an experimental laser weapon and vaporises two airborne sharks.
- A surfer is killed when a shark falls out of the sky and eats him. That same shark then rides the surfer's board onto the beach and chases a woman, but Fin grabs another surfboard and clubs the shark with it.
- Three more sharks are vaporised by Gilbert's laser.
- On Rand McDonald's news broadcast, a beachgoer is seen being eaten by a shark that landed mouth-first on top of him.
- The band Quint use their instruments to start killing sharks that are flung towards them.
- A beachgoer is crushed beneath a shark that slams into his back.
- A woman protects her two young children by using a simple beach spade to impale a small shark and beat back another.
- Robbie Rist, the lead singer of Quint, gets eaten by a great white shark.
- Gilbert uses a larger laser to neutralize the sharknado.
- Taking Gilly's Cadillac, Fin and co. drive down the road, passing three dead sharks in the street just before jumping through time once more to 1997.
- Fin and the others find themselves aboard the fishing boat of Nova's grandfather who, historically, died at sea after being eaten by sharks. In trying to prevent the accident that killed her grandfather, Nova actually causes it, rupturing the hull against a jagged rock in shark-infested waters. One of the crew jumps overboard and is promptly eaten.
- Nova repeatedly stabs a shark with a harpoon.
- Fin and Skye arrive in the year 20013 where the world has been reduced to a wasteland run by robots. A robot shark flies towards them, but Fin disables it after thrusting a long pipe into its mouth.
- Fin tries to strike Robot Queen April with a plasma saw, but the blade ricochets off of her body and plasma bolts strike the replicas of Matt, Claudia and Nova, as well as multiple April Soldiers.
- After escaping from 20013, Fin arrives in 2013 aboard Captain Santiago's fishing boat just before it was destroyed by a sharknado.
- As Santiago is about to force Fin and Robot April's head off his boat, a swordfish impales his first mate.
- The Asian businessman attempting to make a deal with Captain Santiago tries to jump ship after the boat hits the waterspout. The captain shoots the businessman in the leg and then the man is eaten by a shark that jumps up from the port side.
- Robot April blasts four sharks with her eye lasers, but then her lasers run low on power.
- Santiago blows up a great white shark with a grenade launcher.
- Fin uses a machine gun to shoot a dozen sharks out of the sky.
- Santiago exhausts his grenade launcher and switches to a revolver, shooting six sharks.
- Fin carves up four sharks with a chainsaw.
- When Fin and Queen April are pulled into the sharknado, they fight over the capacitor and cause a time storm, causing reality to begin folding in on itself. Multiple figures from throughout history suddenly appear within the storm, including Adolf Hitler, who has his arm bitten off by a shark while performing the Nazi salute.
- A WWII-era fighter plane shoots a shark to pieces.
- Fin activates the self-destruct on Robot April's head and she explodes within the heart of the time storm. This causes the entire timeline to reset and we return to 2013, during the events of the first Sharknado film. This time, the sharknado phenomenon never occurs.