Complex sentence: When Flash and his friends are caught trespassing while searching for Harry Wells, Solovar and his advisor Grodd arrange for Solovar himself to fight Flash in single combat, though Grodd secretly asks Flash to kill Solovar, claiming that he intends to attack Central City.
Split into simpler sentences: When Flash and his friends are caught trespassing while searching for Harry Wells, Solovar and his advisor Grodd arrange for Solovar himself to fight Flash in single combat. Though Grodd secretly asks Flash to kill Solovar, claiming that he intends to attack Central City.