TOBY Season One Episode Three

Plot
It was the beginning of summer vacation, and Toby knew nothing to do in the summer except getting bored of. So, he got an idea of spending half the summer with Phineas and Ferb and another half with Dipper & Mabel. At the Danville part, he enjoyed building with Ferb, hanging with Phineas and saving the world with Perry while at Gravity Falls, he solved puzzles with Dipper, roamed the whole Mystery Shack and making a Fixing with Soos short with Soos. At the end of the summer break, Toby realized he forgot to do his homework and there's no time to do it now as the only thing that can help him is DC's Flash who was drinking soda in Toby's house.