Miracle! The Father of Ultra (奇跡 ウルトラの父 Kiseki Urutora no Chichi) is the 27th episode of Ultraman Ace. It is the first part of a two-part arc which features the previous four Ultra Brothers a third time. It also features the first appearance of the Father of Ultra.
After defeating the Ultra Brothers, Alien Hipporit demands that humanity surrender control of the Earth and become slaves to his race. The TAC members brainstorm on how to defeat the alien and realize that the Hipporit they've been fighting must not be the real body. Ryu hatches a plan to send the rest of TAC to the phantom body while he himself attacks the real body.
- Ultraman Ace Volume 7 features episodes 25-28.