The Autobots locate the Allspark, but a deserted space station and its lone occupant stand in the way. The Decepticons catch up with the Ark.
Megatron faces a life-or-death situation. As the Autobots and Decepticons work together to fight against Scorponok, Starscream tries to seize power.
Optimus encounters an unexpected guide who shows him a possible future. Megatron meets an entity who tells him what he needs to take from Optimus.
Above the planet where the Allspark lies, the Autobots and Decepticons battle while Deseeus closes in to exact revenge upon them all.
What appears to be a missing person's case, takes a stunning turn when very different portraits of her are revealed. Now, detectives must weed through a series of tangled relationships to uncover where Dawn has been all along.
Lucy and Lynton are at loggerheads over their three-bed semi. Lucy loves its location and its 'feel', but Lynton finds it claustrophobic.
2020 has been an absolute nightmare for the Jessop family. To boost family morale, they decide they are going to have a summer holiday after all, even if it is in Margate in October.
The heroes of New York connect with friends old and new. Sofia faces judgment. Iga goes deeper.
As his enemies scheme for power, Harald prepares for his coronation and chooses a queen. Ubbe's party reaches shore — but not the one they're seeking.
Ubbe and his followers languish on the open sea. Ivar and Hvitserk receive a frosty reception in Kattegat, until a restless Ivar has a revelation.
Ubbe persuades the settlers in Iceland to embark on a voyage of exploration. The defeat of the Rus creates power vacuums in both Kattegat and Kiev.
Ivar and Hvitserk lead King Harald's army to England, where King Alfred of Wessex abandons his royal villa and marches to meet the sons of Ragnar.
Ubbe and the settlers open relations with the indigenous people of the new land. Ivar's strategy lures Alfred's forces into a devastating battle.
King Alfred falls ill as the Viking army seizes the high ground. Ingrid curses Erik. Ubbe and his people find a new world — but they're not alone.
For the first time, Judges Ben Abbott, J. Neilson and David Baker are thrown into the fire for a grueling home forge battle against each other. Given two weeks, each judge will construct a blade unlike anything they've made before, all while filming the process themselves. With bragging rights on the table, will the judges' work hold up to their own critical eyes and survive testing or will a mistake get the best of them?
Ubbe reunites with an old friend but must pass judgment on a killer. The armies of Alfred and Ivar clash as each leader looks to his god for strength.
Amos and Clarissa are trapped in a collapsed building. Naomi contends with her old family. Holden assembles a new crew on the Roci. Alex and Bobbie make a dangerous discovery in the Belt.
Factions in Greenland spill blood, driving Ubbe's company away. Troops under Ivar and Dir seize Kiev for Prince Igor. Gunnhild makes a fateful choice.