Spike is the pet dog of the Pickles family in Nickelodeon shows Rugrats and All Grown Up!, and is among the series' original characters. Spike does not speak, except for in the episode In the Dreamtime and in the movie Rugrats Go Wild. Spike does not often appear as the main subject of episodes but appears in almost every episode of the series as a cameo or as a supporting character. Spike is Tommy's best "animal" friend. The dog is currently married to Fifi, a purple-and-white poodle. He often plays with Tommy and is usually seen inside or near the Pickles' house.e