Arrow 3x09 "The Climb" (Mid-Season Finale) - Laurel (Katie Cassidy) is stunned when her father (Paul Blackthorne) delivers a very special Christmas gift – her mother, Dinah (guest star Alex Kingston). Thor Freudenthal directed the episode written by Jake Coburn & Keto Shimizu (#309). Subscribe to on YouTube for more Arrow season 3 promos in HD! br br Arrow 3x09 PromoPreview "The Climb" (Mid-Season Finale) br Arrow Season 3 Episode 9 Promo br Arrow Season 3 Mid-Season Finale Promo br Arrow 3x09 Promo "The Climb" (HD) Mid-Season Finale br br Arrow 3x09, Arrow 3x09 Promo, Arrow 3x09 Preview, Arrow 3x09 Trailer,Arrow S03E09 Promo, Arrow, Season 3, Episode 09,The CW, The Climb, Promo, Preview.