Mulder is confused, as Modell's actions do not fit his previous modus operandi. He investigates a nearby building, where he runs into Modell. Modell tries to get Mulder to listen to him, and eventually breaks Mulder's resolve.
Mulder is baffled by Modell's actions, which diverge from his usual pattern of behavior. He explores nearby structures, where he meets Modell. Modell tries to convince Mulder, and ultimately undermines Mulder's determination.