Tập 21: Flint và nhóm du hành đến Hy Lạp cổ đại để điều tra các vụ nhìn thấy Time Shifter

21

Ms. Iknow has been making her students due many laps during gym class until Pterry arrives telling Flint that a Time Shifter has been sighted in Ancient Greece within the year 4 BC. Ms. Iknow uses this cover to leave and change into Petra Fina while Flint's group heads to 4 BC. Upon arrival, they find the Time Shifter Muscle helping a struggling athlete named Damon. (Source: Wikipedia)