A stormtrooper walks past some Tynesiders gathering for a sci-fi convention in North Shields.
The organisers say they're expecting more than 1,000 people to attend the meeting, which they say is the first of its type in the region.
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It happened after yesterday's football game, which saw Barrow win 2-0 against York City.
All of the fires were extinguished but police are appealing for information. They believe they may have been started 'maliciously'.
Read our latest ITV News Tyne Tees football blog after Newcastle's 1-1 draw at Villa Park.