[s4e17] Null And Annoyed -

The main plot follows and Ralph Dibny as they track down Janet Petty (Null) , a "bus meta" with the power to manipulate gravity. Tension arises between the two heroes because Barry is frustrated by Ralph's constant joking during serious situations. Meanwhile, Breacher (Cisco’s girlfriend’s father) arrives from Earth-19 seeking help because his "vibe" powers are failing. EPISODE REVIEW: The Flash, S4 EP17 'Null and Annoyed'

is the 17th episode of the fourth season of The Flash , originally airing on April 10, 2018. Directed by Kevin Smith , the episode balances a lighter "villain of the week" story with darker developments in the season's overarching conflict. Episode Summary [S4E17] Null and Annoyed