Dog Day After Lunch Flash Forward : Season 1 Episode 8

A bully is terrorizing Tucker's younger brother Horace, so Tucker steps in to defend him, only to discover the bully is actually his arch-enemy Jack's younger cousin. Jack then challenges Tucker and Horace to a fight against Garth and him. Meanwhile, Becca and Christine make friends with a stray dog that has been disrupting classes and try to save the mutt from the dogcatcher.