Wishful Thinking: Episode 1 is an Episode Briefing That can be found in the Otisburg district of Gotham. There are four parts that comprise this briefing, all of which can be found in the solo instance Gotham University Warehouse. After the first time you have access to this solo, you can repeat it via a daily from one of the machines in the Hall of Doom or JLA Watchtower once you reach level 30.