King Ecbert and King Aelle really don't like one another.
That much was established on Vikings Season 4 Episode 9 when the two of them struggled to see eye-to-eye on anything and it led them to a lot of trouble. A LOT OF TROUBLE!
The Vikings got ready to relaunch their boats as they neared Paris, but they were in for a shock when they had interesting structures made by Floki.
Also, Aethelwwulf and Alfred arrived in Rome, where honors were bestowed by Pope Leo.
Use the video above to watch Vikings online to get up to date with all the drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.