Cicada II. The second Cicada bit the dust in the Season 5 finale after coming very close to killing members of Team Flash in the past couple of episodes. She died after trying to grab the dagger after Barry shot it with the mirror gun to destroy it. ... She died, the dagger was gone, and Thawne was able to escape.
Does Cicada die?
Then what happens to the cicadas? ... The adult cicadas die. After the eggs hatch, the nymphs drop to the ground, burrow in the soil, and the whole 17-year process starts again.
How are cicadas alive in flash?
The Cicada Cult
Cicada saw a vision that he was destined to live on, together with his wife. By taking the energy left over from all the people The Flash has saved and from The Flash himself, Cicada succeeded in bringing his wife back from the dead.