Black Siren's Greatest Trick

Black Siren's Greatest Trick is the 20th episode of Star Trek: Intrepid season 11.

Plot
Black Siren captures Kira and Laurel wants to kill Kira to make Typhuss feel the pain of losing another loved one like his sister Prue and his grandmother Penny. Oliver and the team must decide if they can do this alone or if they need to turn to their old teammates Dinah, Rene and Curtis for help in rescuing Kira from Earth two Laurel before she kills Kira.

Trivia

 * This episode takes place after the Arrow season 6 episode All for Nothing and before the next episode, The Devil's Greatest Trick.