Ultraman (1966): Season 27, Episode 5 - ProjectFreeTV

27 - 5: When the Aegis Shines

Experiments are underway to find the means for Xio officers to turn monsters into Spark Dolls. The monster Black King strikes, with Daichi and X uniting to fight it, but the Alien Nackle uses this opportunity to steal the Spark Dolls from Asuna.