Barry and Iris plan a romantic dinner for Valentine's Day but their evening is interrupted by an old foe - Amunet; Frost gets into the holiday spirit and attempts to help Allegra reconnect with an old love.
Stars: Grant Gustin, Candice Patton, Danielle Panabaker
Director(s): Sudz Sutherland
Writer(s): Greg Berlanti, Andrew Kreisberg, Geoff Johns