You will Watch Flint the Time Detective Season 1 Episode 21 online for free episodes with HQ / high quality. Stream cartoons Flint the Time Detective Episode 21 Muscles (An Ancient Olympic Game) While the house is being cleaned out, Rocky is accidentally tossed out! He soon encounters Petra Fina, disguised as Miss Iknow, at the dump. As the others go to look for him, they are captured. To make matters worse, Rocky is taken over by Petra Fina. Now, Talen and Jitterbug are the only ones who can save the others while Flint tries to break Rocky out of Petra Fina’s control. Can they succeed?