The desperate yet determined group undertakes a daring hit on a weapons stash, but the pandemonium threatens to swallow them up.

Marcus navigates a prank war between the Rats and Legacies, as everyone prepares for the big dance.

Bellamy, Clarke and Finn try to protect Charlotte when everyone learns she killed Wells. On the Ark, Abby risks getting floated in order to give Raven the chance to launch…

Crowley is worried about Dean getting out of control, giving him a target to feed the mark. Sam struggles to escape from Cole. Hannah tries to convince Metatron to give…