"Part 1: I'm Just Warming Up": Booster Gold is seen at a dinner, when Harley Quinn shows up. Then there is video showing Harley talking about her not believing in trauma and starts crying. The view returns to the dinner as Harley orders some pie with coffee. Superman arrives at the s
- Someone was being treated here. By Sanctuary. Along with a lot of other... heroes. And that someone killed Sanctuary. And a lot of other heroes. So it just... it means what we already know it means. What it always means... our hope for... redemption... is now just another hunt for vengeance.
- — Batman
Synopsis for "Part 1: I'm Just Warming Up"
Booster Gold is seen at a dinner, when Harley Quinn shows up. Then there is video showing Harley talking about her not believing in trauma and starts crying. The view returns to the dinner as Harley orders some pie with coffee. Superman arrives at the sanctuary as crows are eating on the body of Blue Jay and his video is shown. Back at the dinner after finishing her dessert Harley starts to attack Booster Gold with the pie knife. Booster Gold uses his powers to defend himself as he tells Harley he doesn't want to hurt her. Hot Spot Lagoon Boy] and Commander Steel are confirmed dead by Superman back at the sanctuary as Batman And Wonder Woman are on the way. Hot spot's video about fears plays.
Back at the dinner the fight continues as Booster Gold grabs Harley by her collar and flies through the roofof the dinner. Superman enters the sanctuary house and confirms the death of The Flash and Arsenal as Arsenal's video starts.
The fight between Harley Quinn and Booster Gold continues in the sky as Harley Quinn stabs him, resulting in both of them falling from a high altitude. Back at the Sanctuary the Sanctuary robots are confirmed dead as Batman and Wonder Woman arrive at the scene. Batman tells the other how someone was treated at sanctuary along the heroes and belives that someone is responsible for the murders, their only hope for redemption being another hunt for vengence.
Both Harley Quinn and Booster Gold survived the fall, landing near a body of water. Booster gold tells Harley how they were all hurt, all of them being at sanctuary for help and then he saw her killing the other residents of Sanctuary. Harley asks him how deep he cracked and denies what his accusation, saying how it was him who she saw killing everyone else, that she regrets that she ran like a coward, how she didnt save them but she didn't kill them. Booster Gold video starts playing of him speaking to Sanctuary telling the robot what his purpose is and that he is also a patient asking for it's help.
Appearing in "Part 1: I'm Just Warming Up"
- Arsenal (Dies)
- Blue Jay (Dies)
- Commander Steel (First appearance) (Dies)
- The Flash (Wally West) (Apparent Death)
- Hot Spot (Dies)
- Lagoon Boy (First appearance) (Dies)
- Shirley (A waitress at Rich's Cafe)
- Sigmund Freud (Mentioned only)
- Silver Sorceress (Mentioned only)