Student dorm room. HANNAH explains time travel to JULIA using spilled sugar on a desk — echoing Will's café demonstration from 1.08. A student timetable on the wall, a laptop open to Maya's obituary and party social media page. Julia listens, processing.
Classroom/lecture room. GRAHAM draws his time-loop diagram on the whiteboard — five circles rolling into one large loop. HANNAH and JULIA watch and listen. A tutorial in time travel mechanics.