As Gwyn struggles to find her role aboard the U.S.S. Protostar, Dal tests his leadership skills in the newly discovered holodeck.

A group of lawless teens, exiled on a mining colony outside Federation space, discover a derelict Starfleet ship. Dal must gather an unlikely crew for their newfound ship if they…

Optimus struggles to obtain the Allspark. Megatron figures out Optimus’ plan and orders an attack on the Autobots, who receive an unexpected assist.

Megatron receives a surprise visitor; Shockwave reveals how finding the mythical Allspark can help defeat the Autobots. The Decepticons lay a trap.

Jetfire offers to help Optimus retrieve the Allspark. Bumblebee, Cog and Arcee go on a mission for energon; Wheeljack tries to get the Ark to fly.

When Snotlout and the villagers mistake dragon eggs for gems that bring good fortune, Fishlegs, who is responsible for the eggs’ discovery, must take a stand against Snotlout and reunite…

Mildew has betrayed the Vikings of Berk and allowed Alvin the Treacherous to kidnap Hiccup and Toothless. Astrid and Stoick must rescue them from Outcast Island along with help from…

Dagur the Deranged visits Berk to renew a peace treaty between the Berserkers and Berk, and the dragons are put into hiding to dispel rumours that Berk is training a…

Heather’s betrayal to Berk caused the Book of Dragons to fall into Alvin the Treacherous’ hands, and Heather’s imprisonment on Berk. In order to get the book back from Alvin,…

After Mildew poisons all the dragons on the island, he is forced to help Hiccup, Stoick, and Gobber find and capture the ferocious Scauldron in order to get the antidote.

Hiccup had discovered Mildew framed the dragons but has destroyed all evidence of it, therefore he must prove of their innocence in order to get them back. Meanwhile, Alvin the…