Since it’s the most bullshit thing that happened “in” the 100 I can’t say letting jroth run a show because he sucks at ensemble cast storytelling. With that being the case, I would have to say Bellamy and his lack of growth as a character. After the massacre, his development as a character stopped. No redemption arc. No acknowledgment that what he did was wrong. His character is so flat that I think b-boy is just there to give facial expressions and mumble some bullshit lines at the female characters. Thinking back on season 4 and 5 his character wasn’t even necessary for the plot. B-boy has just become wasted space on the cast.