|Charlotte Ross guest-starred as Felicity's mom on Arrow. Photo Credit: Cate Cameron/The CW|
Week to week, Arrow was up +11% in A18-34, +22% in M18-34, +13% in W18-34, and +5% in total viewers, and flat in A18-49 (1.0/3).
It was Arrow's best A18-34, W18-34, and M18-49 performance since 1/29/14.
The 100 had its most watched (1.72M) episode of the season last night, and also hit a season high in A18-49 (0.6/2).
The 100 was up +16% over last week in total viewers, up +20% in A18-49 and steady in A18-34 (0.4/1).
For the night, The CW was up +9% week to week in total viewers (2.17M), +17% in A18-34 (0.7/3), and up +14% in A18-49 (0.8/2).