The Flash Season 6 Episode 16
So Long and Goodnight
After Black Hole hires Rag Doll to kill Joe, Singh suggests he go into Witness Protection but Joe refuses to stop investigating Carver. While investigating Carver with Cisco, Ralph runs into Sue. Iris becomes suspicious of Eva.
Guest Stars
Kayla Compton
Allegra Garcia
Phil LaMarr
Rag Doll (voice)
Troy James
Peter Merkel / Rag Doll
Eric Nenninger
Joseph Carver
Efrat Dor
Eva McCulloch / Mirror Monarch