Copy Edit Needed
- Actually, it's... my first day.
Synopsis for "Part 3: Master of the Lagoon"
Lagoon Boy, Wally and Booster Gold Sanctuary video of them speaking about their time in sanctuary starts playing. Lagoon boy has been in the Sanctuary's simulation reliving his past when Power Boy was stabbed and he was shot with a laser, he has replayed this simulation for more than three-hundred thirty-seven times today according to the Sanctuary AI.
Booster Gold is shown arriving for the first time at Sanctuary and receiving the mask and robes for anonimity, then he proceeds to enter the simulation and argue in a white room with himself which ends in a fight. The alarms at sanctuary begin to sound as Wally is seen running outside, Lagoon boy later arrives finding Red Devil, Hot Spot and Gunfire's body just to be killed as he falls to the ground laughing. Flash is seen on the porch holding Arsenal's body telling him he just didn't want to be alone just when Harley Quinn bashes Flash's head as Booster Gold watches
Appearing in "Part 3: Master of the Lagoon"
- Booster Gold (Flashback only)
- Lagoon Boy (Dies in flashback)
- The Flash (Apparent Death in flashback)
- Harley Quinn (Flashback only)
- Arsenal (Appears only as a corpse)
- Commander Steel (Flashback only)
- Gnarrk (Flashback only)
- Gunfire (Flashback only) (Deceased)
- Hot Spot (Appears only as a corpse)
- Nemesis (Flashback only)
- Poison Ivy (Flashback only)
- Protector (First appearance) (Flashback only)
- Red Devil (Flashback only) (Deceased)
- Solstice (Flashback only)
- Tattooed Man (Flashback only)
- Captain Cold (Hologram)
- Irey West (Hologram)
- Jai West (Hologram)
- Mr. Freeze (Hologram)
- Linda Park (Hologram)
- Barry Allen (Mentioned only)
- Batman (Mentioned only)
- Ellen Carter (Mentioned only)
- Titans East (Mentioned only)
- Earth 0
- New Earth (Hologram)