What episode is Diga riding with monsters?

Photographer Hoshino was filming his favorite tram one day, but he accidentally saw the monster in the camera, and then he disappeared. Moreover, an astronomical science museum also detected that there seems to be a meteorite falling in Sagami Bay. Found the monster.

Digging a well to judge that the sound detected by Delta Space Station is actually from the mother of this monster now. The little monster mistook Jiang Zhidian's siren for his mother's voice. Captain Iruma Megumi immediately ordered his team to stop attacking and informed ultraman tiga. The conductor sounded the siren again and the monster stopped. Diga returned to outer space on a tram with sirens. The little monster followed Diga and finally returned to his mother.