Failsafe

"Failsafe" is the sixteenth episode of Young Justice and is scheduled to air on November 4, 2011.

Logline
During an alien invasion, the Team faces the ultimate challenge when they are forced to replace the fallen Justice League!

Cast and characters
! colspan="3"| Uncredited ! colspan="3"| Non-speaking roles
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * Actor
 * colspan="2"| Character
 * colspan="3" | Character
 * colspan="3" | Character
 * colspan="3" | Character
 * colspan="3" | Character
 * colspan="3" | Character
 * colspan="3" | Character
 * colspan="3" | Alfred Pennyworth
 * colspan="3" | Barbara Gordon
 * colspan="3" | Bette Kane
 * colspan="3" | Black Canary
 * colspan="3" | Captain Marvel
 * colspan="3" | Garth
 * colspan="3" | Hal Jordan
 * colspan="3" | Hawkman
 * colspan="3" | Hawkwoman
 * colspan="3" | Lucas Carr
 * colspan="3" | Mal Duncan
 * colspan="3" | Superman
 * colspan="3" | Hal Jordan
 * colspan="3" | Hawkman
 * colspan="3" | Hawkwoman
 * colspan="3" | Lucas Carr
 * colspan="3" | Mal Duncan
 * colspan="3" | Superman
 * colspan="3" | Lucas Carr
 * colspan="3" | Mal Duncan
 * colspan="3" | Superman
 * colspan="3" | Mal Duncan
 * colspan="3" | Superman
 * colspan="3" | Superman

Quotes
"In Terms of raw power, she has the strongest telepathic mind I have ever encountered. Stronger, by far, than mine." -Martian Manhunter (Talking about M'gann)