Ultraman Arc (2024)

S1E5 Ocean on the Mountain Ridge

Shinya Makino, the beloved Dinosaur Professor cherished by children everywhere, has come to Hoshimoto City. He appears eager to examine the fossil found along the mountain ridge. Yuma is thrilled to watch his childhood idol at work, but Hiroshi seems uneasy—it turns out the Professor was once his teacher! Amid all this, a lake abruptly emerges at the excavation site...