The episode establishes the central conflict of the arc: Xeno and Lilith are fugitives fleeing from their home planet, , while being pursued by a man named Giev and his companion Charon . By the end of the episode, the Tamakoma squad finds themselves drawn into protecting these refugees from Giev’s advanced Trion soldier attacks. The "Missing" English Dub

While Border HQ deals with a sudden appearance of unknown Trion soldiers in Mikado City, the squad (Osamu Mikumo, Yuma Kuga, and Chika Amatori) travels to Shizuka City for a training retreat. Their peaceful training is interrupted when they encounter two mysterious individuals from another world:

Because this arc is filler and does not affect the main plot of the manga, it was largely omitted from the English release. Critical Reception

You may find that this episode is on many streaming platforms.