A ferocious battle between the Vikings and the French eventually comes down to Ragnar against Rollo. The outcome will seal the fate of the two brothers.
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Season 4 Details
| Title | Season 4 |
| Episodes | 20 Episodes |
| Release | February 18, 2016 |
| Overview | A ferocious battle between the Vikings and the French eventually comes down to Ragnar against Rollo. The outcome will seal the fate of the two brothers. |
| Rating | 7.8 |
