The Flash 3x14 -

: Their flirtatious dynamic continues to grow. Gypsy finally kisses Cisco before returning to Earth-19, leading him to jokingly (or perhaps not) declare he's going to marry her.

The central threat sees bringing his army from Earth-2 to Earth-1, utilizing a mind-controlled Gypsy to open the necessary breaches. The Flash 3x14

: Wrestling with the fear of losing Iris to the future he saw, Barry briefly considers the unthinkable—killing Grodd. Ultimately choosing hope, he later proposes to Iris in their candlelit apartment. : Their flirtatious dynamic continues to grow