Floating fortress island! Two men brave death! (S01E18)

S01E01 The Watchman S01E01 SOS Earth!! Awaken, Space Battleship Yamato S01E02 I Am Red Death S01E02 Fire the Signal Gun!! Space Battleship Yamato Takes Off S01E03 Descent Into Madness S01E03 Yamato takes off!! The 296,000 Light Years Challenge S01E04 Face of Evil S01E04 Astonishing World!! The Yamato Exceeds the Speed of Light! S01E05 The Binding S01E05 Escape from the Floating Island!! The Wave Motion Gun Draws Danger Near!! S01E06 Come Play S01E06 Space Destroyer Yukikaze Rests on a Field of Ice! S01E07 Sunken Yamato!! Destined Fortress Seizure Battle!! S01E08 Deperate Yamato!! Destroy the Reflective Satellite Cannon!! S01E09 Revolving Defense!! Asteriod Belt!! S01E10 Farewell, solar system! From the galaxy, with love! S01E11 Resolution! Break through the Gamilons' absolute defense line! S01E12 Certain death! The wishing star of Orion, hell-star! S01E13 Hurry, Yamato!! Earth is suffering!! S01E14 The galaxy's ordeal! The year 2200 advances! S01E15 Desperate escape! The galaxy's different dimension! S01E16 Planet Beeland, underground prison of condemned criminals! S01E17 Charge! Balanosaurus special attack group! S01E18 Floating fortress island! Two men brave death! S01E20 The day planet Balan's sun dropped! S01E21 Desperate Challenge from Domel's fleet! S01E22 Decisive battle! Fight for honor at the rainbow star group! S01E24 Death struggle! God, weep for the Gamilons! S01E25 Iscandar! A dying planet of love! S01E26 Mother Earth, the Yamato is back!!