Where's The Firedog?/Toot Toot

S7, E4: George's canine friend Blaze keeps running away from the firehouse. When Blaze winds up in theanimal shelter George and his firefighter friend Sam learn how to keep her safe by putting a tag on hercollar walking her on a leash and making sure she's never lonely./Toots the blues-singing germ is back and the Man with the Yellow Hat has a cold. George chases Tootsout of the Man but now the germ wants to spread to other people. Can George stop Toots before theycatch the infectious tune?