Booster Gold #4 (Vol 2)

Chapter Four of 52 Pick-Up: He's Gonna Save Every One of Us! The decade's critically acclaimed blockbuster endures! (We're optimists, after all!) Stranded in time with a malfunctioning cosmic treadmill are Booster Gold, Rip Hunter, Barry "The Flash" Allen, and Wally "Kid Flash" West, with the lethal Supernova in pursuit. Additionally, what developments involve Dan Garrett, the original Blue Beetle?