Shaggy Dog / The Toothbrush House / Arrival Day / The Runaway

S1 E2: Max and Molly are frightened by a mysterious howling sound in the bathroom. / Flash is cold and decides to try to squeeze into the toothbrush house for the night. / Susie, the Countess and Flash decide to celebrate Arrival Day, the day that Max and Molly arrived in the bathroom. / Molly and Susie notice that Max has disappeared, with Flash's help they set off to find the runaway.