Luck Be a Lady

S4 E3: Barry and the team are hit by a string of bad luck and realize it is the handiwork of a new meta, Becky (guest star SUGAR LYN BEARD) nicknamed Hazard, who has the ability to give others bad luck while cashing in the benefits for herself. Meanwhile, Harry Wells returns to Earth-1 to give Wally a message from Jesse (recurring guest star VIOLETT BEANE).