On Flash, Joe and Cisco head to Starling City to continue their investigation of Dr. Wells. Cisco meets the Black Canary, who asks him for a favor.
On Once Upon A Time, A young Cruella is confined to an attic with Dalmatians to frighten her. In present-day, Regina gains the upper hand against Gold.
On this week’s The Vampire Diaries, Stefan and Caroline wreak havoc at Whitmore when their humanity is turned off.