"...'Nyssa' (Katrina Law) returns to 'Starling City' and tells 'Oliver' (Stephen Amell) that her father 'Ra’s al Ghul' (Matt Nable) has given Oliver 48 hours to find the killer of 'Sara' or the 'League of Assassins' will start killing the citizens of Starling City. 'Laurel' (Katie Cassidy) is stunned when her father (Paul Blackthorne) delivers a very special Christmas gift...her mother, 'Dinah' (Alex Kingston).
"Meanwhile, 'Ray' (Brandon Routh) tries to make amends with 'Felicity' (Emily Bett Rickards) and Oliver sets a meeting with Ra’s al Ghul..."
Click the images to enlarge and Sneak Peek "Arrow: The Climb"...