The Melancholy of Haruhi Suzumiya S01 E07 Mysterique Sign

"Aliens, ESPers, and all of the supernatural!"

A new visitor appears with Mikuru to enlist the SOS Brigade to find her missing boyfriend, who happens to be the computer club president that Haruhi extorted. As they go on the hunt for him, a closed space begins to form. Can they save him in time?