The old allegiances and friendships have been broken and the Rainbow Brigade now faces disbandment. No. 5 has eluded or killed every member of the Rainbow Brigade that has come after him so far, but now No. 3 closes in on him and is determined not to let any sentiments for his former comrade cloud his judgment. Elsewhere, No. 1, missing for over a month and struggling to understand what to do with his power, heads for a fateful meeting with No. 2.