Take a look @ "The Flash" episode "Dead or Alive", written by Benjamin Raab, Deric A. Hughes, Zack Stentz and directed by Harry Jierjian, airing January 31, 2017 on The CW:
"...to bring him back to 'Earth-19' to stand trial for his crime. It turns out inter-dimensional travel is illegal on their Earth.
"H.R. surrenders but when 'Barry' (Grant Gustin) and 'Cisco' (Carlos Valdes) find out that H.R.'s only hope would be to challenge Gypsy to a fight to the death, they intercede and Cisco offers to fight Gypsy instead..."
Click the images to enlarge and Sneak Peek "The Flash: Dead Or Alive"...