The Flash (2014): Season 1, Episode 16

1 - 16: Rogue Time

CAPTAIN COLD AND HEAT WAVE RETURN TO CENTRAL CITY; PEYTON LIST GUEST STARS AS LISA SNART — The Flash learns that Captain Cold (guest star Wentworth Miller) and Heat Wave (guest star Dominic Purcell) have returned to Central City. This time Snart has brought along his baby sister Lisa aka Golden Glider (guest star Peyton List) to help wreak havoc on the city.