A second season entitled Mystic Knights: Battle Thunder was planned with a sixth Mystic Knight named Liam, the Mystic Knight of Lightning, but was later cancelled, and its budget was put towards Power Rangers Lost Galaxy (1999).
The first original non-Japanese special-effects series from Saban rather than adapting from actual Japanese tokusatsu.
This was the first American television series to be shot entirely on location in Ireland.
Numerous sets and costumes from the series were later reused in St. Patrick: The Irish Legend (2000).