Firefighter lieutenant Dan Farrell is a widower and single dad who isn't looking for love. But a few weeks before Valentine's Day, his team responds to a fire at a local florist and he can't help but notice the pretty owner, Kate. But her ex, Gavin, has returned to win her back with a marriage proposal. Will Dan suit up to fight for love, or let the flame with Kate burn out?

In a parallel Earth ruled by the Crime Syndicate, the Justice League must fight their evil doppelgangers in a battle that would be dead even, except that their malicious counterparts are willing to do the one thing Batman and Superman never would: kill.