Ratings: 'Arrow' and 'The 100' Hit Season Highs

Charlotte Ross guest-starred as Felicity's mom on Arrow.  Photo Credit: Cate Cameron/The CW

Last night's Arrow (Goth Felicity!) was the series' highest rated episode of the season in Adults 18-34 (1.0/4), Men 18-34 (1.1/5), Women 18-34 (0.9/3), and Men 18-49 (1.2/4), and was the most watched (2.62M) episode since the season premiere.

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).