Crisis on Infinite Earths: Part Four

The episode is the fourth part of the five-part crossover,.

Synopsis
Stuck in the Vanishing Point, the Paragons search for a way to escape. The futility of the situation is compounded by The Flash's disappearance. However, hope appears in the form of Oliver Queen, who reveals that he has become something else. Meanwhile, the origin stories for The Monitor and Anti-Monitor are revealed.

Main Characters

 * Mar Novu
 * The Monitor (Xneen)
 * Paragons
 * Ryan Choi
 * Batwoman (Kate Kane)
 * Martian Manhunter/John Jones (J'onn J'onzz)
 * Supergirl (Kara Zor-El)
 * Lex Luthor
 * The Flash (Barry Allen)
 * The Spectre/The Arrow/Green Arrow (Oliver Queen)
 * The Spectre (Jim Corrigan)
 * Barry Allen (Earth-1: Post-Crisis)

Villains

 * Anti-Monitor (Mobius)
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons
 * Shadow Demons

Teams and Organizations

 * Paragons

Species

 * Maltusians
 * Humans (Earth-1)
 * Kryptonians (Earth-38)
 * Humans (Earth-38)
 * Green Martians (Earth-38)
 * Metahumans (Earth-1)
 * Ghosts
 * Spectres
 * Metahumans (Earth-38)
 * Shadow Demons

Objects

 * The Monitor Armor
 * Quantum Portal
 * Antimatter
 * Anti-Monitor Armor
 * White Canary Suit
 * Batsuit
 * Bat-Belt
 * Supergirl Suit
 * Kal-El's Blanket
 * The Flash Suit
 * Bow and Arrow
 * Green Arrow Suit
 * Tachyons
 * The Flash Suit (Earth-1: Post-Crisis)
 * Martian Manhunter Suit
 * Bo-staff
 * Batons
 * Green Arrow Suit
 * Tachyons
 * The Flash Suit (Earth-1: Post-Crisis)
 * Martian Manhunter Suit
 * Bo-staff
 * Batons
 * Tachyons
 * The Flash Suit (Earth-1: Post-Crisis)
 * Martian Manhunter Suit
 * Bo-staff
 * Batons
 * Martian Manhunter Suit
 * Bo-staff
 * Batons
 * Bo-staff
 * Batons
 * Bo-staff
 * Batons
 * Batons

Locations

 * Unidentified Universe
 * Maltus
 * Temporal Zone
 * Antimatter Universe
 * Vanishing Point
 * Speed Force
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory
 * Purgatory