shadowm@reicore:~/src/projects/After_the_Storm$ for d in episode?; do egrep -hoRI '\{[A-Z]_DEATHS\}' $d | uniq | sed -E "s/^/$d: /" | sort -u; done
episode1: {A_DEATHS}
episode1: {B_DEATHS}
episode2: {C_DEATHS}
episode2: {D_DEATHS}
episode2: {E_DEATHS}
episode3: {F_DEATHS}
episode3: {G_DEATHS}
episode3: {H_DEATHS}