What episode is Dr. ultraman tiga Jiang Qi?

The fourth episode. In the fourth episode of Diga Altman, Dr. Jiang Qi and two team members were possessed by the complex monster Ligaderon while driving their Jeep 3 in Jupiter's orbit. Finally, under the light of Diga Altman, they were freed from the complex monster Ligaderon together with the two team members, and their souls turned into life beyond human beings and left the earth.