Darling in the FranXX Episode 4 English Dubbed Episode Title:Flap Flap.Episode Description:Mitsuru begins to recover, but it traumatized with his experience with Zero Two. In fear of what happened in the last battle, Zero Two is called back by the authorities to return to the front lines. As Zero Two is escorted to a transport with Strelizia, a Klaxosaur appears and attacks. The other pilots are dispatched to face it, but are overpowered by the enemy...