When the butterflies summon the girls for a night of bloodshed, Rachel tries to escape their nightmarish existence, but Kate and the others track her down after Lulu’s grave warning.
to have someone succumb to 
weakness and run away,...
Das ist immer noch besser,
...que alguien sucumba a la debilidad
y huya,
Céder à la faiblesse
...alguém sucumbir à fraqueza e fugir