Season 3 is looking very Cold and Darhk for the Legends of Tomorrow.
In other casting news, original cast member Arthur Darvill will return as Rip Hunter but as a recurring guest star.
The CW has announced that Wentworth Miller and Neal McDonough will reprise their roles as former Legion of Doom members Leonard Snart and Damien Darhk.
McDonough will be a series regular, while Miller will recur.